diff --git a/README.md b/README.md
index 6a0757de4..ef6a5bcb7 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
     <img alt="logo" src="https://img.yzcdn.cn/public_files/2017/12/18/fd78cf6bb5d12e2a119d0576bedfd230.png" width="120" height="120" style="margin-bottom: 10px;">
 </p>
 
-<h3 align="center" style="margin: 30px 0 35px;">Lightweight Mobile UI Components built on Vue</h3>
+<h3 align="center" style="margin: 30px 0 35px;">Mobile UI Components built on Vue</h3>
 
 <p align="center">
     <img src="https://img.shields.io/npm/v/vant.svg?style=flat-square" alt="npm version" />
diff --git a/docs/markdown/intro.en-US.md b/docs/markdown/intro.en-US.md
index 643ce5f03..700564801 100644
--- a/docs/markdown/intro.en-US.md
+++ b/docs/markdown/intro.en-US.md
@@ -1,7 +1,7 @@
 <div class="van-doc-intro">
   <img class="van-doc-intro__logo" src="//img.yzcdn.cn/public_files/2017/12/18/fd78cf6bb5d12e2a119d0576bedfd230.png">
   <h2>Vant</h2>
-  <p>Lightweight Mobile UI Components built on Vue</p>
+  <p>Mobile UI Components built on Vue</p>
 </div>
  
 ### Features
diff --git a/docs/src/WapApp.vue b/docs/src/WapApp.vue
index 1e4aece5a..a008925e7 100644
--- a/docs/src/WapApp.vue
+++ b/docs/src/WapApp.vue
@@ -76,7 +76,7 @@ body {
   line-height: 56px;
 
   .van-nav-bar__title {
-    font-size: 18px;
+    font-size: 17px;
     text-transform: capitalize;
   }
 
diff --git a/docs/src/components/DemoList.vue b/docs/src/components/DemoList.vue
index e1b959fae..fbaccdbc5 100644
--- a/docs/src/components/DemoList.vue
+++ b/docs/src/components/DemoList.vue
@@ -53,7 +53,7 @@ export default {
     },
 
     description() {
-      return this.$vantLang === 'zh-CN' ? '轻量、可靠的移动端 Vue 组件库' : 'Lightweight Mobile UI Components built on Vue';
+      return this.$vantLang === 'zh-CN' ? '轻量、可靠的移动端 Vue 组件库' : 'Mobile UI Components built on Vue';
     }
   },
 
diff --git a/docs/src/utils/lang.js b/docs/src/utils/lang.js
index ce90fa9fe..6236fd110 100644
--- a/docs/src/utils/lang.js
+++ b/docs/src/utils/lang.js
@@ -4,7 +4,7 @@ import enUS from '../../../packages/locale/lang/en-US';
 
 const langMap = {
   'en-US': {
-    title: 'Vant - Lightweight Mobile UI Components built on Vue',
+    title: 'Vant - Mobile UI Components built on Vue',
     messages: enUS
   },
   'zh-CN': {
diff --git a/package.json b/package.json
index d2eee354a..b5261b921 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "vant",
   "version": "1.6.12",
-  "description": "Lightweight Mobile UI Components built on Vue",
+  "description": "Mobile UI Components built on Vue",
   "main": "lib/index.js",
   "module": "es/index.js",
   "style": "lib/index.css",
@@ -58,7 +58,7 @@
   "author": "youzanfe",
   "license": "MIT",
   "dependencies": {
-    "@babel/runtime": "^7.4.2",
+    "@babel/runtime": "^7.4.3",
     "@vant/icons": "1.1.4",
     "@vue/babel-helper-vue-jsx-merge-props": "^1.0.0-beta.3",
     "vue-lazyload": "1.2.3"
@@ -67,29 +67,29 @@
     "vue": ">= 2.5.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.3.4",
+    "@babel/core": "^7.4.3",
     "@babel/plugin-syntax-dynamic-import": "^7.0.0",
     "@babel/plugin-syntax-jsx": "^7.2.0",
     "@babel/plugin-transform-object-assign": "^7.0.0",
-    "@babel/plugin-transform-runtime": "^7.3.4",
-    "@babel/polyfill": "^7.2.5",
-    "@babel/preset-env": "^7.4.2",
+    "@babel/plugin-transform-runtime": "^7.4.3",
+    "@babel/polyfill": "^7.4.3",
+    "@babel/preset-env": "^7.4.3",
     "@babel/preset-typescript": "^7.3.3",
     "@types/jest": "^24.0.11",
-    "@vant/doc": "^1.0.24",
+    "@vant/doc": "^1.0.25",
     "@vant/eslint-config": "^1.1.2",
     "@vant/markdown-loader": "^1.0.3",
     "@vue/babel-preset-jsx": "^1.0.0-beta.3",
     "@vue/server-test-utils": "^1.0.0-beta.29",
     "@vue/test-utils": "^1.0.0-beta.29",
     "autoprefixer": "^9.5.0",
-    "babel-jest": "^24.5.0",
+    "babel-jest": "^24.7.1",
     "babel-loader": "^8.0.4",
-    "codecov": "^3.2.0",
+    "codecov": "^3.3.0",
     "cross-env": "^5.2.0",
     "css-loader": "^2.1.1",
     "dependency-tree": "^7.0.2",
-    "eslint": "^5.15.2",
+    "eslint": "^5.16.0",
     "fast-glob": "^2.2.4",
     "gh-pages": "^2.0.1",
     "gulp": "3.9.1",
@@ -98,7 +98,7 @@
     "gulp-postcss": "^8.0.0",
     "html-webpack-plugin": "3.2.0",
     "husky": "^1.2.1",
-    "jest": "^24.5.0",
+    "jest": "^24.7.1",
     "jest-serializer-vue": "^2.0.2",
     "less": "^3.8.1",
     "less-loader": "^4.1.0",
@@ -113,8 +113,8 @@
     "style-loader": "^0.23.1",
     "stylelint": "^9.10.1",
     "stylelint-config-standard": "^18.2.0",
-    "ts-jest": "^24.0.0",
-    "typescript": "^3.3.3333",
+    "ts-jest": "^24.0.1",
+    "typescript": "^3.4.1",
     "uppercamelcase": "^3.0.0",
     "url-loader": "^1.1.2",
     "vue": "2.6.10",
diff --git a/yarn.lock b/yarn.lock
index 664eb6f9d..fb578f54c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9,7 +9,7 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/core@>=7.1.0", "@babel/core@^7.1.0", "@babel/core@^7.3.4":
+"@babel/core@>=7.1.0", "@babel/core@^7.1.0":
   version "7.4.0"
   resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.4.0.tgz#248fd6874b7d755010bfe61f557461d4f446d9e9"
   integrity sha512-Dzl7U0/T69DFOTwqz/FJdnOSWS57NpjNfCwMKHABr589Lg8uX1RrlBIJ7L5Dubt/xkLsx0xH5EBFzlBVes1ayA==
@@ -29,6 +29,26 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
+"@babel/core@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.4.3.tgz#198d6d3af4567be3989550d97e068de94503074f"
+  integrity sha512-oDpASqKFlbspQfzAE7yaeTmdljSH2ADIvBlb0RwbStltTuWa0+7CCI1fYVINNv9saHPa1W7oaKeuNuKj+RQCvA==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/generator" "^7.4.0"
+    "@babel/helpers" "^7.4.3"
+    "@babel/parser" "^7.4.3"
+    "@babel/template" "^7.4.0"
+    "@babel/traverse" "^7.4.3"
+    "@babel/types" "^7.4.0"
+    convert-source-map "^1.1.0"
+    debug "^4.1.0"
+    json5 "^2.1.0"
+    lodash "^4.17.11"
+    resolve "^1.3.2"
+    semver "^5.4.1"
+    source-map "^0.5.0"
+
 "@babel/generator@^7.0.0", "@babel/generator@^7.4.0":
   version "7.4.0"
   resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.4.0.tgz#c230e79589ae7a729fd4631b9ded4dc220418196"
@@ -130,6 +150,18 @@
     "@babel/types" "^7.2.2"
     lodash "^4.17.10"
 
+"@babel/helper-module-transforms@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.4.3.tgz#b1e357a1c49e58a47211a6853abb8e2aaefeb064"
+  integrity sha512-H88T9IySZW25anu5uqyaC1DaQre7ofM+joZtAaO2F8NBdFfupH0SZ4gKjgSFVcvtx/aAirqA9L9Clio2heYbZA==
+  dependencies:
+    "@babel/helper-module-imports" "^7.0.0"
+    "@babel/helper-simple-access" "^7.1.0"
+    "@babel/helper-split-export-declaration" "^7.0.0"
+    "@babel/template" "^7.2.2"
+    "@babel/types" "^7.2.2"
+    lodash "^4.17.11"
+
 "@babel/helper-optimise-call-expression@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.0.0.tgz#a2920c5702b073c15de51106200aa8cad20497d5"
@@ -149,6 +181,13 @@
   dependencies:
     lodash "^4.17.10"
 
+"@babel/helper-regex@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/helper-regex/-/helper-regex-7.4.3.tgz#9d6e5428bfd638ab53b37ae4ec8caf0477495147"
+  integrity sha512-hnoq5u96pLCfgjXuj8ZLX3QQ+6nAulS+zSgi6HulUwFbEruRAKwbGLU5OvXkE14L8XW6XsQEKsIDfgthKLRAyA==
+  dependencies:
+    lodash "^4.17.11"
+
 "@babel/helper-remap-async-to-generator@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.1.0.tgz#361d80821b6f38da75bd3f0785ece20a88c5fe7f"
@@ -204,6 +243,15 @@
     "@babel/traverse" "^7.4.0"
     "@babel/types" "^7.4.0"
 
+"@babel/helpers@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.4.3.tgz#7b1d354363494b31cb9a2417ae86af32b7853a3b"
+  integrity sha512-BMh7X0oZqb36CfyhvtbSmcWc3GXocfxv3yNsAEuM0l+fAqSO22rQrUpijr3oE/10jCTrB6/0b9kzmG4VetCj8Q==
+  dependencies:
+    "@babel/template" "^7.4.0"
+    "@babel/traverse" "^7.4.3"
+    "@babel/types" "^7.4.0"
+
 "@babel/highlight@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4"
@@ -218,6 +266,11 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.4.0.tgz#6de669e73ac3a32c754280d0fef8fca6aad2c416"
   integrity sha512-ZmMhJfU/+SXXvy9ALjDZopa3T3EixQtQai89JRC48eM9OUwrxJjYjuM/0wmdl2AekytlzMVhPY8cYdLb13kpKQ==
 
+"@babel/parser@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.4.3.tgz#eb3ac80f64aa101c907d4ce5406360fe75b7895b"
+  integrity sha512-gxpEUhTS1sGA63EGQGuA+WESPR/6tz6ng7tSHFCmaTJK/cGK8y37cBTspX+U2xCAue2IQVvF6Z0oigmjwD8YGQ==
+
 "@babel/plugin-proposal-async-generator-functions@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.2.0.tgz#b289b306669dce4ad20b0252889a15768c9d417e"
@@ -235,10 +288,10 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-json-strings" "^7.2.0"
 
-"@babel/plugin-proposal-object-rest-spread@^7.4.0":
-  version "7.4.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.4.0.tgz#e4960575205eadf2a1ab4e0c79f9504d5b82a97f"
-  integrity sha512-uTNi8pPYyUH2eWHyYWWSYJKwKg34hhgl4/dbejEjL+64OhbHjTX7wEVWMQl82tEmdDsGeu77+s8HHLS627h6OQ==
+"@babel/plugin-proposal-object-rest-spread@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.4.3.tgz#be27cd416eceeba84141305b93c282f5de23bbb4"
+  integrity sha512-xC//6DNSSHVjq8O2ge0dyYlhshsH4T7XdCVoxbi5HzLYWfsC5ooFlJjrXk8RcAT+hjHAK9UjBXdylzSoDK3t4g==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
@@ -340,10 +393,10 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     lodash "^4.17.11"
 
-"@babel/plugin-transform-classes@^7.4.0":
-  version "7.4.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.4.0.tgz#e3428d3c8a3d01f33b10c529b998ba1707043d4d"
-  integrity sha512-XGg1Mhbw4LDmrO9rSTNe+uI79tQPdGs0YASlxgweYRLZqo/EQktjaOV4tchL/UZbM0F+/94uOipmdNGoaGOEYg==
+"@babel/plugin-transform-classes@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.4.3.tgz#adc7a1137ab4287a555d429cc56ecde8f40c062c"
+  integrity sha512-PUaIKyFUDtG6jF5DUJOfkBdwAS/kFFV3XFk7Nn0a6vR7ZT8jYw5cGtIlat77wcnd0C6ViGqo/wyNf4ZHytF/nQ==
   dependencies:
     "@babel/helper-annotate-as-pure" "^7.0.0"
     "@babel/helper-define-map" "^7.4.0"
@@ -361,21 +414,21 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-destructuring@^7.4.0":
-  version "7.4.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.4.0.tgz#acbb9b2418d290107db333f4d6cd8aa6aea00343"
-  integrity sha512-HySkoatyYTY3ZwLI8GGvkRWCFrjAGXUHur5sMecmCIdIharnlcWWivOqDJI76vvmVZfzwb6G08NREsrY96RhGQ==
+"@babel/plugin-transform-destructuring@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.4.3.tgz#1a95f5ca2bf2f91ef0648d5de38a8d472da4350f"
+  integrity sha512-rVTLLZpydDFDyN4qnXdzwoVpk1oaXHIvPEOkOLyr88o7oHxVc/LyrnDx+amuBWGOwUb7D1s/uLsKBNTx08htZg==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-dotall-regex@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-dotall-regex/-/plugin-transform-dotall-regex-7.2.0.tgz#f0aabb93d120a8ac61e925ea0ba440812dbe0e49"
-  integrity sha512-sKxnyHfizweTgKZf7XsXu/CNupKhzijptfTM+bozonIuyVrLWVUvYjE2bhuSBML8VQeMxq4Mm63Q9qvcvUcciQ==
+"@babel/plugin-transform-dotall-regex@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-dotall-regex/-/plugin-transform-dotall-regex-7.4.3.tgz#fceff1c16d00c53d32d980448606f812cd6d02bf"
+  integrity sha512-9Arc2I0AGynzXRR/oPdSALv3k0rM38IMFyto7kOCwb5F9sLUt2Ykdo3V9yUPR+Bgr4kb6bVEyLkPEiBhzcTeoA==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-regex" "^7.0.0"
-    regexpu-core "^4.1.3"
+    "@babel/helper-regex" "^7.4.3"
+    regexpu-core "^4.5.4"
 
 "@babel/plugin-transform-duplicate-keys@^7.2.0":
   version "7.2.0"
@@ -392,17 +445,17 @@
     "@babel/helper-builder-binary-assignment-operator-visitor" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-for-of@^7.4.0":
-  version "7.4.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-for-of/-/plugin-transform-for-of-7.4.0.tgz#56c8c36677f5d4a16b80b12f7b768de064aaeb5f"
-  integrity sha512-vWdfCEYLlYSxbsKj5lGtzA49K3KANtb8qCPQ1em07txJzsBwY+cKJzBHizj5fl3CCx7vt+WPdgDLTHmydkbQSQ==
+"@babel/plugin-transform-for-of@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-for-of/-/plugin-transform-for-of-7.4.3.tgz#c36ff40d893f2b8352202a2558824f70cd75e9fe"
+  integrity sha512-UselcZPwVWNSURnqcfpnxtMehrb8wjXYOimlYQPBnup/Zld426YzIhNEvuRsEWVHfESIECGrxoI6L5QqzuLH5Q==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-function-name@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-function-name/-/plugin-transform-function-name-7.2.0.tgz#f7930362829ff99a3174c39f0afcc024ef59731a"
-  integrity sha512-kWgksow9lHdvBC2Z4mxTsvc7YdY7w/V6B2vy9cTIPtLEE9NhwoWivaxdNM/S37elu5bqlLP/qOY906LukO9lkQ==
+"@babel/plugin-transform-function-name@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-function-name/-/plugin-transform-function-name-7.4.3.tgz#130c27ec7fb4f0cba30e958989449e5ec8d22bbd"
+  integrity sha512-uT5J/3qI/8vACBR9I1GlAuU/JqBtWdfCrynuOkrWG6nCDieZd5przB1vfP59FRHBZQ9DC2IUfqr/xKqzOD5x0A==
   dependencies:
     "@babel/helper-function-name" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
@@ -414,6 +467,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-transform-member-expression-literals@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-member-expression-literals/-/plugin-transform-member-expression-literals-7.2.0.tgz#fa10aa5c58a2cb6afcf2c9ffa8cb4d8b3d489a2d"
+  integrity sha512-HiU3zKkSU6scTidmnFJ0bMX8hz5ixC93b4MHMiYebmk2lUVNGOboPsqQvx5LzooihijUoLR/v7Nc1rbBtnc7FA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-transform-modules-amd@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-amd/-/plugin-transform-modules-amd-7.2.0.tgz#82a9bce45b95441f617a24011dc89d12da7f4ee6"
@@ -422,7 +482,7 @@
     "@babel/helper-module-transforms" "^7.1.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-modules-commonjs@^7.2.0", "@babel/plugin-transform-modules-commonjs@^7.4.0":
+"@babel/plugin-transform-modules-commonjs@^7.2.0":
   version "7.4.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.4.0.tgz#3b8ec61714d3b75d20c5ccfa157f2c2e087fd4ca"
   integrity sha512-iWKAooAkipG7g1IY0eah7SumzfnIT3WNhT4uYB2kIsvHnNSB6MDYVa5qyICSwaTBDBY2c4SnJ3JtEa6ltJd6Jw==
@@ -431,6 +491,15 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-simple-access" "^7.1.0"
 
+"@babel/plugin-transform-modules-commonjs@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.4.3.tgz#3917f260463ac08f8896aa5bd54403f6e1fed165"
+  integrity sha512-sMP4JqOTbMJMimqsSZwYWsMjppD+KRyDIUVW91pd7td0dZKAvPmhCaxhOzkzLParKwgQc7bdL9UNv+rpJB0HfA==
+  dependencies:
+    "@babel/helper-module-transforms" "^7.4.3"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-simple-access" "^7.1.0"
+
 "@babel/plugin-transform-modules-systemjs@^7.4.0":
   version "7.4.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-systemjs/-/plugin-transform-modules-systemjs-7.4.0.tgz#c2495e55528135797bc816f5d50f851698c586a1"
@@ -476,26 +545,40 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/helper-replace-supers" "^7.1.0"
 
-"@babel/plugin-transform-parameters@^7.4.0":
-  version "7.4.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.4.0.tgz#a1309426fac4eecd2a9439a4c8c35124a11a48a9"
-  integrity sha512-Xqv6d1X+doyiuCGDoVJFtlZx0onAX0tnc3dY8w71pv/O0dODAbusVv2Ale3cGOwfiyi895ivOBhYa9DhAM8dUA==
+"@babel/plugin-transform-parameters@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.4.3.tgz#e5ff62929fdf4cf93e58badb5e2430303003800d"
+  integrity sha512-ULJYC2Vnw96/zdotCZkMGr2QVfKpIT/4/K+xWWY0MbOJyMZuk660BGkr3bEKWQrrciwz6xpmft39nA4BF7hJuA==
   dependencies:
     "@babel/helper-call-delegate" "^7.4.0"
     "@babel/helper-get-function-arity" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
 
-"@babel/plugin-transform-regenerator@^7.4.0":
-  version "7.4.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.4.0.tgz#0780e27ee458cc3fdbad18294d703e972ae1f6d1"
-  integrity sha512-SZ+CgL4F0wm4npojPU6swo/cK4FcbLgxLd4cWpHaNXY/NJ2dpahODCqBbAwb2rDmVszVb3SSjnk9/vik3AYdBw==
+"@babel/plugin-transform-property-literals@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-property-literals/-/plugin-transform-property-literals-7.2.0.tgz#03e33f653f5b25c4eb572c98b9485055b389e905"
+  integrity sha512-9q7Dbk4RhgcLp8ebduOpCbtjh7C0itoLYHXd9ueASKAG/is5PQtMR5VJGka9NKqGhYEGn5ITahd4h9QeBMylWQ==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-regenerator@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.4.3.tgz#2a697af96887e2bbf5d303ab0221d139de5e739c"
+  integrity sha512-kEzotPuOpv6/iSlHroCDydPkKYw7tiJGKlmYp6iJn4a6C/+b2FdttlJsLKYxolYHgotTJ5G5UY5h0qey5ka3+A==
   dependencies:
     regenerator-transform "^0.13.4"
 
-"@babel/plugin-transform-runtime@^7.3.4":
-  version "7.4.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.4.0.tgz#b4d8c925ed957471bc57e0b9da53408ebb1ed457"
-  integrity sha512-1uv2h9wnRj98XX3g0l4q+O3jFM6HfayKup7aIu4pnnlzGz0H+cYckGBC74FZIWJXJSXAmeJ9Yu5Gg2RQpS4hWg==
+"@babel/plugin-transform-reserved-words@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-reserved-words/-/plugin-transform-reserved-words-7.2.0.tgz#4792af87c998a49367597d07fedf02636d2e1634"
+  integrity sha512-fz43fqW8E1tAB3DKF19/vxbpib1fuyCwSPE418ge5ZxILnBhWyhtPgz8eh1RCGGJlwvksHkyxMxh0eenFi+kFw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-runtime@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.4.3.tgz#4d6691690ecdc9f5cb8c3ab170a1576c1f556371"
+  integrity sha512-7Q61bU+uEI7bCUFReT1NKn7/X6sDQsZ7wL1sJ9IYMAO7cI+eg6x9re1cEw2fCRMbbTVyoeUKWSV1M6azEfKCfg==
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
@@ -547,33 +630,33 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-typescript" "^7.2.0"
 
-"@babel/plugin-transform-unicode-regex@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.2.0.tgz#4eb8db16f972f8abb5062c161b8b115546ade08b"
-  integrity sha512-m48Y0lMhrbXEJnVUaYly29jRXbQ3ksxPrS1Tg8t+MHqzXhtBYAvI51euOBaoAlZLPHsieY9XPVMf80a5x0cPcA==
+"@babel/plugin-transform-unicode-regex@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.4.3.tgz#3868703fc0e8f443dda65654b298df576f7b863b"
+  integrity sha512-lnSNgkVjL8EMtnE8eSS7t2ku8qvKH3eqNf/IwIfnSPUqzgqYmRwzdsQWv4mNQAN9Nuo6Gz1Y0a4CSmdpu1Pp6g==
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
-    "@babel/helper-regex" "^7.0.0"
-    regexpu-core "^4.1.3"
+    "@babel/helper-regex" "^7.4.3"
+    regexpu-core "^4.5.4"
 
-"@babel/polyfill@^7.2.5":
-  version "7.4.0"
-  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.4.0.tgz#90f9d68ae34ac42ab4b4aa03151848f536960218"
-  integrity sha512-bVsjsrtsDflIHp5I6caaAa2V25Kzn50HKPL6g3X0P0ni1ks+58cPB8Mz6AOKVuRPgaVdq/OwEUc/1vKqX+Mo4A==
+"@babel/polyfill@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.4.3.tgz#332dc6f57b718017c3a8b37b4eea8aa6eeac1187"
+  integrity sha512-rkv8WIvJshA5Ev8iNMGgz5WZkRtgtiPexiT7w5qevGTuT7ZBfM3de9ox1y9JR5/OXb/sWGBbWlHNa7vQKqku3Q==
   dependencies:
     core-js "^2.6.5"
     regenerator-runtime "^0.13.2"
 
-"@babel/preset-env@^7.4.2":
-  version "7.4.2"
-  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.4.2.tgz#2f5ba1de2daefa9dcca653848f96c7ce2e406676"
-  integrity sha512-OEz6VOZaI9LW08CWVS3d9g/0jZA6YCn1gsKIy/fut7yZCJti5Lm1/Hi+uo/U+ODm7g4I6gULrCP+/+laT8xAsA==
+"@babel/preset-env@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.4.3.tgz#e71e16e123dc0fbf65a52cbcbcefd072fbd02880"
+  integrity sha512-FYbZdV12yHdJU5Z70cEg0f6lvtpZ8jFSDakTm7WXeJbLXh4R0ztGEu/SW7G1nJ2ZvKwDhz8YrbA84eYyprmGqw==
   dependencies:
     "@babel/helper-module-imports" "^7.0.0"
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-proposal-async-generator-functions" "^7.2.0"
     "@babel/plugin-proposal-json-strings" "^7.2.0"
-    "@babel/plugin-proposal-object-rest-spread" "^7.4.0"
+    "@babel/plugin-proposal-object-rest-spread" "^7.4.3"
     "@babel/plugin-proposal-optional-catch-binding" "^7.2.0"
     "@babel/plugin-proposal-unicode-property-regex" "^7.4.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
@@ -584,36 +667,39 @@
     "@babel/plugin-transform-async-to-generator" "^7.4.0"
     "@babel/plugin-transform-block-scoped-functions" "^7.2.0"
     "@babel/plugin-transform-block-scoping" "^7.4.0"
-    "@babel/plugin-transform-classes" "^7.4.0"
+    "@babel/plugin-transform-classes" "^7.4.3"
     "@babel/plugin-transform-computed-properties" "^7.2.0"
-    "@babel/plugin-transform-destructuring" "^7.4.0"
-    "@babel/plugin-transform-dotall-regex" "^7.2.0"
+    "@babel/plugin-transform-destructuring" "^7.4.3"
+    "@babel/plugin-transform-dotall-regex" "^7.4.3"
     "@babel/plugin-transform-duplicate-keys" "^7.2.0"
     "@babel/plugin-transform-exponentiation-operator" "^7.2.0"
-    "@babel/plugin-transform-for-of" "^7.4.0"
-    "@babel/plugin-transform-function-name" "^7.2.0"
+    "@babel/plugin-transform-for-of" "^7.4.3"
+    "@babel/plugin-transform-function-name" "^7.4.3"
     "@babel/plugin-transform-literals" "^7.2.0"
+    "@babel/plugin-transform-member-expression-literals" "^7.2.0"
     "@babel/plugin-transform-modules-amd" "^7.2.0"
-    "@babel/plugin-transform-modules-commonjs" "^7.4.0"
+    "@babel/plugin-transform-modules-commonjs" "^7.4.3"
     "@babel/plugin-transform-modules-systemjs" "^7.4.0"
     "@babel/plugin-transform-modules-umd" "^7.2.0"
     "@babel/plugin-transform-named-capturing-groups-regex" "^7.4.2"
     "@babel/plugin-transform-new-target" "^7.4.0"
     "@babel/plugin-transform-object-super" "^7.2.0"
-    "@babel/plugin-transform-parameters" "^7.4.0"
-    "@babel/plugin-transform-regenerator" "^7.4.0"
+    "@babel/plugin-transform-parameters" "^7.4.3"
+    "@babel/plugin-transform-property-literals" "^7.2.0"
+    "@babel/plugin-transform-regenerator" "^7.4.3"
+    "@babel/plugin-transform-reserved-words" "^7.2.0"
     "@babel/plugin-transform-shorthand-properties" "^7.2.0"
     "@babel/plugin-transform-spread" "^7.2.0"
     "@babel/plugin-transform-sticky-regex" "^7.2.0"
     "@babel/plugin-transform-template-literals" "^7.2.0"
     "@babel/plugin-transform-typeof-symbol" "^7.2.0"
-    "@babel/plugin-transform-unicode-regex" "^7.2.0"
+    "@babel/plugin-transform-unicode-regex" "^7.4.3"
     "@babel/types" "^7.4.0"
-    browserslist "^4.4.2"
+    browserslist "^4.5.2"
     core-js-compat "^3.0.0"
     invariant "^2.2.2"
     js-levenshtein "^1.1.3"
-    semver "^5.3.0"
+    semver "^5.5.0"
 
 "@babel/preset-typescript@^7.3.3":
   version "7.3.3"
@@ -630,10 +716,10 @@
   dependencies:
     regenerator-runtime "^0.12.0"
 
-"@babel/runtime@^7.4.2":
-  version "7.4.2"
-  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.4.2.tgz#f5ab6897320f16decd855eed70b705908a313fe8"
-  integrity sha512-7Bl2rALb7HpvXFL7TETNzKSAeBVCPHELzc0C//9FCxN8nsiueWSJBqaF+2oIJScyILStASR/Cx5WMkXGYTiJFA==
+"@babel/runtime@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.4.3.tgz#79888e452034223ad9609187a0ad1fe0d2ad4bdc"
+  integrity sha512-9lsJwJLxDh/T3Q3SZszfWOTkk3pHbkmH+3KY+zwIDmsNlxsumuhS2TH3NIpktU4kNvfzy+k3eLT7aTJSPTo0OA==
   dependencies:
     regenerator-runtime "^0.13.2"
 
@@ -661,6 +747,21 @@
     globals "^11.1.0"
     lodash "^4.17.11"
 
+"@babel/traverse@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.4.3.tgz#1a01f078fc575d589ff30c0f71bf3c3d9ccbad84"
+  integrity sha512-HmA01qrtaCwwJWpSKpA948cBvU5BrmviAief/b3AVw936DtcdsTexlbyzNuDnthwhOQ37xshn7hvQaEQk7ISYQ==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/generator" "^7.4.0"
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-split-export-declaration" "^7.4.0"
+    "@babel/parser" "^7.4.3"
+    "@babel/types" "^7.4.0"
+    debug "^4.1.0"
+    globals "^11.1.0"
+    lodash "^4.17.11"
+
 "@babel/types@^7.0.0", "@babel/types@^7.2.0", "@babel/types@^7.2.2", "@babel/types@^7.3.0", "@babel/types@^7.4.0":
   version "7.4.0"
   resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.4.0.tgz#670724f77d24cce6cc7d8cf64599d511d164894c"
@@ -678,42 +779,41 @@
     exec-sh "^0.3.2"
     minimist "^1.2.0"
 
-"@jest/console@^24.3.0":
-  version "24.3.0"
-  resolved "https://registry.yarnpkg.com/@jest/console/-/console-24.3.0.tgz#7bd920d250988ba0bf1352c4493a48e1cb97671e"
-  integrity sha512-NaCty/OOei6rSDcbPdMiCbYCI0KGFGPgGO6B09lwWt5QTxnkuhKYET9El5u5z1GAcSxkQmSMtM63e24YabCWqA==
+"@jest/console@^24.7.1":
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/@jest/console/-/console-24.7.1.tgz#32a9e42535a97aedfe037e725bd67e954b459545"
+  integrity sha512-iNhtIy2M8bXlAOULWVTUxmnelTLFneTNEkHCgPmgd+zNwy9zVddJ6oS5rZ9iwoscNdT5mMwUd0C51v/fSlzItg==
   dependencies:
     "@jest/source-map" "^24.3.0"
-    "@types/node" "*"
     chalk "^2.0.1"
     slash "^2.0.0"
 
-"@jest/core@^24.5.0":
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/@jest/core/-/core-24.5.0.tgz#2cefc6a69e9ebcae1da8f7c75f8a257152ba1ec0"
-  integrity sha512-RDZArRzAs51YS7dXG1pbXbWGxK53rvUu8mCDYsgqqqQ6uSOaTjcVyBl2Jce0exT2rSLk38ca7az7t2f3b0/oYQ==
+"@jest/core@^24.7.1":
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/@jest/core/-/core-24.7.1.tgz#6707f50db238d0c5988860680e2e414df0032024"
+  integrity sha512-ivlZ8HX/FOASfHcb5DJpSPFps8ydfUYzLZfgFFqjkLijYysnIEOieg72YRhO4ZUB32xu40hsSMmaw+IGYeKONA==
   dependencies:
-    "@jest/console" "^24.3.0"
-    "@jest/reporters" "^24.5.0"
-    "@jest/test-result" "^24.5.0"
-    "@jest/transform" "^24.5.0"
-    "@jest/types" "^24.5.0"
+    "@jest/console" "^24.7.1"
+    "@jest/reporters" "^24.7.1"
+    "@jest/test-result" "^24.7.1"
+    "@jest/transform" "^24.7.1"
+    "@jest/types" "^24.7.0"
     ansi-escapes "^3.0.0"
     chalk "^2.0.1"
     exit "^0.1.2"
     graceful-fs "^4.1.15"
-    jest-changed-files "^24.5.0"
-    jest-config "^24.5.0"
-    jest-haste-map "^24.5.0"
-    jest-message-util "^24.5.0"
+    jest-changed-files "^24.7.0"
+    jest-config "^24.7.1"
+    jest-haste-map "^24.7.1"
+    jest-message-util "^24.7.1"
     jest-regex-util "^24.3.0"
-    jest-resolve-dependencies "^24.5.0"
-    jest-runner "^24.5.0"
-    jest-runtime "^24.5.0"
-    jest-snapshot "^24.5.0"
-    jest-util "^24.5.0"
-    jest-validate "^24.5.0"
-    jest-watcher "^24.5.0"
+    jest-resolve-dependencies "^24.7.1"
+    jest-runner "^24.7.1"
+    jest-runtime "^24.7.1"
+    jest-snapshot "^24.7.1"
+    jest-util "^24.7.1"
+    jest-validate "^24.7.0"
+    jest-watcher "^24.7.1"
     micromatch "^3.1.10"
     p-each-series "^1.0.0"
     pirates "^4.0.1"
@@ -721,36 +821,34 @@
     rimraf "^2.5.4"
     strip-ansi "^5.0.0"
 
-"@jest/environment@^24.5.0":
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/@jest/environment/-/environment-24.5.0.tgz#a2557f7808767abea3f9e4cc43a172122a63aca8"
-  integrity sha512-tzUHR9SHjMXwM8QmfHb/EJNbF0fjbH4ieefJBvtwO8YErLTrecc1ROj0uo2VnIT6SlpEGZnvdCK6VgKYBo8LsA==
+"@jest/environment@^24.7.1":
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/@jest/environment/-/environment-24.7.1.tgz#9b9196bc737561f67ac07817d4c5ece772e33135"
+  integrity sha512-wmcTTYc4/KqA+U5h1zQd5FXXynfa7VGP2NfF+c6QeGJ7c+2nStgh65RQWNX62SC716dTtqheTRrZl0j+54oGHw==
   dependencies:
-    "@jest/fake-timers" "^24.5.0"
-    "@jest/transform" "^24.5.0"
-    "@jest/types" "^24.5.0"
-    "@types/node" "*"
-    jest-mock "^24.5.0"
+    "@jest/fake-timers" "^24.7.1"
+    "@jest/transform" "^24.7.1"
+    "@jest/types" "^24.7.0"
+    jest-mock "^24.7.0"
 
-"@jest/fake-timers@^24.5.0":
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/@jest/fake-timers/-/fake-timers-24.5.0.tgz#4a29678b91fd0876144a58f8d46e6c62de0266f0"
-  integrity sha512-i59KVt3QBz9d+4Qr4QxsKgsIg+NjfuCjSOWj3RQhjF5JNy+eVJDhANQ4WzulzNCHd72srMAykwtRn5NYDGVraw==
+"@jest/fake-timers@^24.7.1":
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/@jest/fake-timers/-/fake-timers-24.7.1.tgz#56e5d09bdec09ee81050eaff2794b26c71d19db2"
+  integrity sha512-4vSQJDKfR2jScOe12L9282uiwuwQv9Lk7mgrCSZHA9evB9efB/qx8i0KJxsAKtp8fgJYBJdYY7ZU6u3F4/pyjA==
   dependencies:
-    "@jest/types" "^24.5.0"
-    "@types/node" "*"
-    jest-message-util "^24.5.0"
-    jest-mock "^24.5.0"
+    "@jest/types" "^24.7.0"
+    jest-message-util "^24.7.1"
+    jest-mock "^24.7.0"
 
-"@jest/reporters@^24.5.0":
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/@jest/reporters/-/reporters-24.5.0.tgz#9363a210d0daa74696886d9cb294eb8b3ad9b4d9"
-  integrity sha512-vfpceiaKtGgnuC3ss5czWOihKOUSyjJA4M4udm6nH8xgqsuQYcyDCi4nMMcBKsHXWgz9/V5G7iisnZGfOh1w6Q==
+"@jest/reporters@^24.7.1":
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/@jest/reporters/-/reporters-24.7.1.tgz#38ac0b096cd691bbbe3051ddc25988d42e37773a"
+  integrity sha512-bO+WYNwHLNhrjB9EbPL4kX/mCCG4ZhhfWmO3m4FSpbgr7N83MFejayz30kKjgqr7smLyeaRFCBQMbXpUgnhAJw==
   dependencies:
-    "@jest/environment" "^24.5.0"
-    "@jest/test-result" "^24.5.0"
-    "@jest/transform" "^24.5.0"
-    "@jest/types" "^24.5.0"
+    "@jest/environment" "^24.7.1"
+    "@jest/test-result" "^24.7.1"
+    "@jest/transform" "^24.7.1"
+    "@jest/types" "^24.7.0"
     chalk "^2.0.1"
     exit "^0.1.2"
     glob "^7.1.2"
@@ -758,11 +856,11 @@
     istanbul-lib-coverage "^2.0.2"
     istanbul-lib-instrument "^3.0.1"
     istanbul-lib-source-maps "^3.0.1"
-    jest-haste-map "^24.5.0"
-    jest-resolve "^24.5.0"
-    jest-runtime "^24.5.0"
-    jest-util "^24.5.0"
-    jest-worker "^24.4.0"
+    jest-haste-map "^24.7.1"
+    jest-resolve "^24.7.1"
+    jest-runtime "^24.7.1"
+    jest-util "^24.7.1"
+    jest-worker "^24.6.0"
     node-notifier "^5.2.1"
     slash "^2.0.0"
     source-map "^0.6.0"
@@ -777,42 +875,52 @@
     graceful-fs "^4.1.15"
     source-map "^0.6.0"
 
-"@jest/test-result@^24.5.0":
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/@jest/test-result/-/test-result-24.5.0.tgz#ab66fb7741a04af3363443084e72ea84861a53f2"
-  integrity sha512-u66j2vBfa8Bli1+o3rCaVnVYa9O8CAFZeqiqLVhnarXtreSXG33YQ6vNYBogT7+nYiFNOohTU21BKiHlgmxD5A==
+"@jest/test-result@^24.7.1":
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/@jest/test-result/-/test-result-24.7.1.tgz#19eacdb29a114300aed24db651e5d975f08b6bbe"
+  integrity sha512-3U7wITxstdEc2HMfBX7Yx3JZgiNBubwDqQMh+BXmZXHa3G13YWF3p6cK+5g0hGkN3iufg/vGPl3hLxQXD74Npg==
   dependencies:
-    "@jest/console" "^24.3.0"
-    "@jest/types" "^24.5.0"
-    "@types/istanbul-lib-coverage" "^1.1.0"
+    "@jest/console" "^24.7.1"
+    "@jest/types" "^24.7.0"
+    "@types/istanbul-lib-coverage" "^2.0.0"
 
-"@jest/transform@^24.5.0":
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/@jest/transform/-/transform-24.5.0.tgz#6709fc26db918e6af63a985f2cc3c464b4cf99d9"
-  integrity sha512-XSsDz1gdR/QMmB8UCKlweAReQsZrD/DK7FuDlNo/pE8EcKMrfi2kqLRk8h8Gy/PDzgqJj64jNEzOce9pR8oj1w==
+"@jest/test-sequencer@^24.7.1":
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/@jest/test-sequencer/-/test-sequencer-24.7.1.tgz#9c18e428e1ad945fa74f6233a9d35745ca0e63e0"
+  integrity sha512-84HQkCpVZI/G1zq53gHJvSmhUer4aMYp9tTaffW28Ih5OxfCg8hGr3nTSbL1OhVDRrFZwvF+/R9gY6JRkDUpUA==
+  dependencies:
+    "@jest/test-result" "^24.7.1"
+    jest-haste-map "^24.7.1"
+    jest-runner "^24.7.1"
+    jest-runtime "^24.7.1"
+
+"@jest/transform@^24.7.1":
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/@jest/transform/-/transform-24.7.1.tgz#872318f125bcfab2de11f53b465ab1aa780789c2"
+  integrity sha512-EsOUqP9ULuJ66IkZQhI5LufCHlTbi7hrcllRMUEV/tOgqBVQi93+9qEvkX0n8mYpVXQ8VjwmICeRgg58mrtIEw==
   dependencies:
     "@babel/core" "^7.1.0"
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
     babel-plugin-istanbul "^5.1.0"
     chalk "^2.0.1"
     convert-source-map "^1.4.0"
     fast-json-stable-stringify "^2.0.0"
     graceful-fs "^4.1.15"
-    jest-haste-map "^24.5.0"
+    jest-haste-map "^24.7.1"
     jest-regex-util "^24.3.0"
-    jest-util "^24.5.0"
+    jest-util "^24.7.1"
     micromatch "^3.1.10"
     realpath-native "^1.1.0"
     slash "^2.0.0"
     source-map "^0.6.1"
     write-file-atomic "2.4.1"
 
-"@jest/types@^24.5.0":
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/@jest/types/-/types-24.5.0.tgz#feee214a4d0167b0ca447284e95a57aa10b3ee95"
-  integrity sha512-kN7RFzNMf2R8UDadPOl6ReyI+MT8xfqRuAnuVL+i4gwjv/zubdDK+EDeLHYwq1j0CSSR2W/MmgaRlMZJzXdmVA==
+"@jest/types@^24.7.0":
+  version "24.7.0"
+  resolved "https://registry.yarnpkg.com/@jest/types/-/types-24.7.0.tgz#c4ec8d1828cdf23234d9b4ee31f5482a3f04f48b"
+  integrity sha512-ipJUa2rFWiKoBqMKP63Myb6h9+iT3FHRTF2M8OR6irxWzItisa8i4dcSg14IbvmXUnBlHBlUQPYUHWyX3UPpYA==
   dependencies:
-    "@types/istanbul-lib-coverage" "^1.1.0"
+    "@types/istanbul-lib-coverage" "^2.0.0"
     "@types/yargs" "^12.0.9"
 
 "@mrmlnc/readdir-enhanced@^2.2.1":
@@ -905,10 +1013,10 @@
     "@types/minimatch" "*"
     "@types/node" "*"
 
-"@types/istanbul-lib-coverage@^1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-1.1.0.tgz#2cc2ca41051498382b43157c8227fea60363f94a"
-  integrity sha512-ohkhb9LehJy+PA40rDtGAji61NCgdtKLAlFoYp4cnuuQEswwdK3vz9SOIkkyc3wrk8dzjphQApNs56yyXLStaQ==
+"@types/istanbul-lib-coverage@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.0.tgz#1eb8c033e98cf4e1a4cedcaf8bcafe8cb7591e85"
+  integrity sha512-eAtOAFZefEnfJiRFQBGw1eYqa5GTLCZ1y86N0XSI/D6EB+E8z6VPV/UL7Gi5UEclFqoQk+6NRqEDsfmDLXn8sg==
 
 "@types/jest-diff@*":
   version "20.0.1"
@@ -991,10 +1099,10 @@
     lodash.unescape "4.0.1"
     semver "5.5.0"
 
-"@vant/doc@^1.0.24":
-  version "1.0.24"
-  resolved "https://registry.yarnpkg.com/@vant/doc/-/doc-1.0.24.tgz#080115f9f844466fa3c3e662a250c94a74f69306"
-  integrity sha512-hPTSNx87imMCT0tnNyjVDG/I4u6jGKaynlfcbrviY4Z5mcaxjN527LmNAYWE8Za17UHqQN7NaUXeROqm+jydnA==
+"@vant/doc@^1.0.25":
+  version "1.0.25"
+  resolved "https://registry.yarnpkg.com/@vant/doc/-/doc-1.0.25.tgz#b785c56a9018705d3738a12a00ad6f07aa6beeab"
+  integrity sha512-wJBl8uyEvEE4h9u8Q5mSMvDPIPqIdA3FoDrus9oIZcTHi2pDp/CQ0rqHwwVbO8qeh727tmA2GDlRoUrc1zONZQ==
   dependencies:
     cheerio "0.22.0"
     commander "^2.17.1"
@@ -1763,16 +1871,16 @@ babel-eslint@^10.0.1:
     eslint-scope "3.7.1"
     eslint-visitor-keys "^1.0.0"
 
-babel-jest@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-24.5.0.tgz#0ea042789810c2bec9065f7c8ab4dc18e1d28559"
-  integrity sha512-0fKCXyRwxFTJL0UXDJiT2xYxO9Lu2vBd9n+cC+eDjESzcVG3s2DRGAxbzJX21fceB1WYoBjAh8pQ83dKcl003g==
+babel-jest@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-24.7.1.tgz#73902c9ff15a7dfbdc9994b0b17fcefd96042178"
+  integrity sha512-GPnLqfk8Mtt0i4OemjWkChi73A3ALs4w2/QbG64uAj8b5mmwzxc7jbJVRZt8NJkxi6FopVHog9S3xX6UJKb2qg==
   dependencies:
-    "@jest/transform" "^24.5.0"
-    "@jest/types" "^24.5.0"
+    "@jest/transform" "^24.7.1"
+    "@jest/types" "^24.7.0"
     "@types/babel__core" "^7.1.0"
     babel-plugin-istanbul "^5.1.0"
-    babel-preset-jest "^24.3.0"
+    babel-preset-jest "^24.6.0"
     chalk "^2.4.2"
     slash "^2.0.0"
 
@@ -1795,20 +1903,20 @@ babel-plugin-istanbul@^5.1.0:
     istanbul-lib-instrument "^3.0.0"
     test-exclude "^5.0.0"
 
-babel-plugin-jest-hoist@^24.3.0:
-  version "24.3.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-24.3.0.tgz#f2e82952946f6e40bb0a75d266a3790d854c8b5b"
-  integrity sha512-nWh4N1mVH55Tzhx2isvUN5ebM5CDUvIpXPZYMRazQughie/EqGnbR+czzoQlhUmJG9pPJmYDRhvocotb2THl1w==
+babel-plugin-jest-hoist@^24.6.0:
+  version "24.6.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-24.6.0.tgz#f7f7f7ad150ee96d7a5e8e2c5da8319579e78019"
+  integrity sha512-3pKNH6hMt9SbOv0F3WVmy5CWQ4uogS3k0GY5XLyQHJ9EGpAT9XWkFd2ZiXXtkwFHdAHa5j7w7kfxSP5lAIwu7w==
   dependencies:
     "@types/babel__traverse" "^7.0.6"
 
-babel-preset-jest@^24.3.0:
-  version "24.3.0"
-  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-24.3.0.tgz#db88497e18869f15b24d9c0e547d8e0ab950796d"
-  integrity sha512-VGTV2QYBa/Kn3WCOKdfS31j9qomaXSgJqi65B6o05/1GsJyj9LVhSljM9ro4S+IBGj/ENhNBuH9bpqzztKAQSw==
+babel-preset-jest@^24.6.0:
+  version "24.6.0"
+  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-24.6.0.tgz#66f06136eefce87797539c0d63f1769cc3915984"
+  integrity sha512-pdZqLEdmy1ZK5kyRUfvBb2IfTPb2BUvIJczlPspS8fWmBQslNNDBqVfh7BW5leOVJMDZKzjD8XEyABTk6gQ5yw==
   dependencies:
     "@babel/plugin-syntax-object-rest-spread" "^7.0.0"
-    babel-plugin-jest-hoist "^24.3.0"
+    babel-plugin-jest-hoist "^24.6.0"
 
 bail@^1.0.0:
   version "1.0.3"
@@ -2002,6 +2110,15 @@ browserslist@^4.4.2, browserslist@^4.5.1:
     electron-to-chromium "^1.3.116"
     node-releases "^1.1.11"
 
+browserslist@^4.5.2:
+  version "4.5.4"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.5.4.tgz#166c4ecef3b51737a42436ea8002aeea466ea2c7"
+  integrity sha512-rAjx494LMjqKnMPhFkuLmLp8JWEX0o8ADTGeAbOqaF+XCvYLreZrG5uVjnPBlAQ8REZK4pzXGvp0bWgrFtKaag==
+  dependencies:
+    caniuse-lite "^1.0.30000955"
+    electron-to-chromium "^1.3.122"
+    node-releases "^1.1.13"
+
 bs-logger@0.x:
   version "0.2.6"
   resolved "https://registry.yarnpkg.com/bs-logger/-/bs-logger-0.2.6.tgz#eb7d365307a72cf974cc6cda76b68354ad336bd8"
@@ -2154,6 +2271,11 @@ caniuse-lite@^1.0.30000947, caniuse-lite@^1.0.30000949:
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000951.tgz#c7c2fd4d71080284c8677dd410368df8d83688fe"
   integrity sha512-eRhP+nQ6YUkIcNQ6hnvdhMkdc7n3zadog0KXNRxAZTT2kHjUb1yGn71OrPhSn8MOvlX97g5CR97kGVj8fMsXWg==
 
+caniuse-lite@^1.0.30000955:
+  version "1.0.30000957"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000957.tgz#fb1026bf184d7d62c685205358c3b24b9e29f7b3"
+  integrity sha512-8wxNrjAzyiHcLXN/iunskqQnJquQQ6VX8JHfW5kLgAPRSiSuKZiNfmIkP5j7jgyXqAQBSoXyJxfnbCFS0ThSiQ==
+
 capture-exit@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/capture-exit/-/capture-exit-2.0.0.tgz#fb953bfaebeb781f62898239dabb426d08a509a4"
@@ -2418,10 +2540,10 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
-codecov@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.2.0.tgz#4465ee19884528092d8c313e1f9e4bdc7d3065cd"
-  integrity sha512-3NJvNARXxilqnqVfgzDHyVrF4oeVgaYW1c1O6Oi5mn93exE7HTSSFNiYdwojWW6IwrCZABJ8crpNbKoo9aUHQw==
+codecov@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.3.0.tgz#7bf337b3f7b0474606b5c31c56dd9e44e395e15d"
+  integrity sha512-S70c3Eg9SixumOvxaKE/yKUxb9ihu/uebD9iPO2IR73IdP4i6ZzjXEULj3d0HeyWPr0DqBfDkjNBWxURjVO5hw==
   dependencies:
     argv "^0.0.2"
     ignore-walk "^3.0.1"
@@ -3296,6 +3418,11 @@ electron-to-chromium@^1.3.116:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.116.tgz#1dbfee6a592a0c14ade77dbdfe54fef86387d702"
   integrity sha512-NKwKAXzur5vFCZYBHpdWjTMO8QptNLNP80nItkSIgUOapPAo9Uia+RvkCaZJtO7fhQaVElSvBPWEc2ku6cKsPA==
 
+electron-to-chromium@^1.3.122:
+  version "1.3.122"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.122.tgz#b32a0805f48557bd3c3b8104eadc7fa511b14a9a"
+  integrity sha512-3RKoIyCN4DhP2dsmleuFvpJAIDOseWH88wFYBzb22CSwoFDSWRc4UAMfrtc9h8nBdJjTNIN3rogChgOy6eFInw==
+
 elegant-spinner@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
@@ -3536,10 +3663,10 @@ eslint-visitor-keys@^1.0.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
   integrity sha512-qzm/XxIbxm/FHyH341ZrbnMUpe+5Bocte9xkmFMzPMjRaZMcXww+MpBptFvtU+79L362nqiLhekCxCxDPaUMBQ==
 
-eslint@^5.15.2:
-  version "5.15.3"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.15.3.tgz#c79c3909dc8a7fa3714fb340c11e30fd2526b8b5"
-  integrity sha512-vMGi0PjCHSokZxE0NLp2VneGw5sio7SSiDNgIUn2tC0XkWJRNOIoHIg3CliLVfXnJsiHxGAYrkw0PieAu8+KYQ==
+eslint@^5.16.0:
+  version "5.16.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.16.0.tgz#a1e3ac1aae4a3fbd8296fcf8f7ab7314cbb6abea"
+  integrity sha512-S3Rz11i7c8AA5JPv7xAH+dOyq/Cu/VXHiHXBPOU1k/JAM5dXqQPt3qcrhpHSorXmrpu2g0gkIBVXAqCpzfoZIg==
   dependencies:
     "@babel/code-frame" "^7.0.0"
     ajv "^6.9.1"
@@ -3561,7 +3688,7 @@ eslint@^5.15.2:
     import-fresh "^3.0.0"
     imurmurhash "^0.1.4"
     inquirer "^6.2.2"
-    js-yaml "^3.12.0"
+    js-yaml "^3.13.0"
     json-stable-stringify-without-jsonify "^1.0.1"
     levn "^0.3.0"
     lodash "^4.17.11"
@@ -3719,16 +3846,16 @@ expand-tilde@^2.0.0, expand-tilde@^2.0.2:
   dependencies:
     homedir-polyfill "^1.0.1"
 
-expect@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/expect/-/expect-24.5.0.tgz#492fb0df8378d8474cc84b827776b069f46294ed"
-  integrity sha512-p2Gmc0CLxOgkyA93ySWmHFYHUPFIHG6XZ06l7WArWAsrqYVaVEkOU5NtT5i68KUyGKbkQgDCkiT65bWmdoL6Bw==
+expect@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/expect/-/expect-24.7.1.tgz#d91defbab4e627470a152feaf35b3c31aa1c7c14"
+  integrity sha512-mGfvMTPduksV3xoI0xur56pQsg2vJjNf5+a+bXOjqCkiCBbmCayrBbHS/75y9K430cfqyocPr2ZjiNiRx4SRKw==
   dependencies:
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
     ansi-styles "^3.2.0"
     jest-get-type "^24.3.0"
-    jest-matcher-utils "^24.5.0"
-    jest-message-util "^24.5.0"
+    jest-matcher-utils "^24.7.0"
+    jest-message-util "^24.7.1"
     jest-regex-util "^24.3.0"
 
 extend-shallow@^1.1.2:
@@ -5475,65 +5602,66 @@ istanbul-reports@^2.1.1:
   dependencies:
     handlebars "^4.1.0"
 
-jest-changed-files@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-24.5.0.tgz#4075269ee115d87194fd5822e642af22133cf705"
-  integrity sha512-Ikl29dosYnTsH9pYa1Tv9POkILBhN/TLZ37xbzgNsZ1D2+2n+8oEZS2yP1BrHn/T4Rs4Ggwwbp/x8CKOS5YJOg==
+jest-changed-files@^24.7.0:
+  version "24.7.0"
+  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-24.7.0.tgz#39d723a11b16ed7b373ac83adc76a69464b0c4fa"
+  integrity sha512-33BgewurnwSfJrW7T5/ZAXGE44o7swLslwh8aUckzq2e17/2Os1V0QU506ZNik3hjs8MgnEMKNkcud442NCDTw==
   dependencies:
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
     execa "^1.0.0"
     throat "^4.0.0"
 
-jest-cli@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-24.5.0.tgz#598139d3446d1942fb7dc93944b9ba766d756d4b"
-  integrity sha512-P+Jp0SLO4KWN0cGlNtC7JV0dW1eSFR7eRpoOucP2UM0sqlzp/bVHeo71Omonvigrj9AvCKy7NtQANtqJ7FXz8g==
+jest-cli@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-24.7.1.tgz#6093a539073b6f4953145abeeb9709cd621044f1"
+  integrity sha512-32OBoSCVPzcTslGFl6yVCMzB2SqX3IrWwZCY5mZYkb0D2WsogmU3eV2o8z7+gRQa4o4sZPX/k7GU+II7CxM6WQ==
   dependencies:
-    "@jest/core" "^24.5.0"
-    "@jest/test-result" "^24.5.0"
-    "@jest/types" "^24.5.0"
+    "@jest/core" "^24.7.1"
+    "@jest/test-result" "^24.7.1"
+    "@jest/types" "^24.7.0"
     chalk "^2.0.1"
     exit "^0.1.2"
     import-local "^2.0.0"
     is-ci "^2.0.0"
-    jest-config "^24.5.0"
-    jest-util "^24.5.0"
-    jest-validate "^24.5.0"
+    jest-config "^24.7.1"
+    jest-util "^24.7.1"
+    jest-validate "^24.7.0"
     prompts "^2.0.1"
     realpath-native "^1.1.0"
     yargs "^12.0.2"
 
-jest-config@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-24.5.0.tgz#404d1bc6bb81aed6bd1890d07e2dca9fbba2e121"
-  integrity sha512-t2UTh0Z2uZhGBNVseF8wA2DS2SuBiLOL6qpLq18+OZGfFUxTM7BzUVKyHFN/vuN+s/aslY1COW95j1Rw81huOQ==
+jest-config@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-24.7.1.tgz#6c1dd4db82a89710a3cf66bdba97827c9a1cf052"
+  integrity sha512-8FlJNLI+X+MU37j7j8RE4DnJkvAghXmBWdArVzypW6WxfGuxiL/CCkzBg0gHtXhD2rxla3IMOSUAHylSKYJ83g==
   dependencies:
     "@babel/core" "^7.1.0"
-    "@jest/types" "^24.5.0"
-    babel-jest "^24.5.0"
+    "@jest/test-sequencer" "^24.7.1"
+    "@jest/types" "^24.7.0"
+    babel-jest "^24.7.1"
     chalk "^2.0.1"
     glob "^7.1.1"
-    jest-environment-jsdom "^24.5.0"
-    jest-environment-node "^24.5.0"
+    jest-environment-jsdom "^24.7.1"
+    jest-environment-node "^24.7.1"
     jest-get-type "^24.3.0"
-    jest-jasmine2 "^24.5.0"
+    jest-jasmine2 "^24.7.1"
     jest-regex-util "^24.3.0"
-    jest-resolve "^24.5.0"
-    jest-util "^24.5.0"
-    jest-validate "^24.5.0"
+    jest-resolve "^24.7.1"
+    jest-util "^24.7.1"
+    jest-validate "^24.7.0"
     micromatch "^3.1.10"
-    pretty-format "^24.5.0"
+    pretty-format "^24.7.0"
     realpath-native "^1.1.0"
 
-jest-diff@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-24.5.0.tgz#a2d8627964bb06a91893c0fbcb28ab228c257652"
-  integrity sha512-mCILZd9r7zqL9Uh6yNoXjwGQx0/J43OD2vvWVKwOEOLZliQOsojXwqboubAQ+Tszrb6DHGmNU7m4whGeB9YOqw==
+jest-diff@^24.7.0:
+  version "24.7.0"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-24.7.0.tgz#5d862899be46249754806f66e5729c07fcb3580f"
+  integrity sha512-ULQZ5B1lWpH70O4xsANC4tf4Ko6RrpwhE3PtG6ERjMg1TiYTC2Wp4IntJVGro6a8HG9luYHhhmF4grF0Pltckg==
   dependencies:
     chalk "^2.0.1"
     diff-sequences "^24.3.0"
     jest-get-type "^24.3.0"
-    pretty-format "^24.5.0"
+    pretty-format "^24.7.0"
 
 jest-docblock@^24.3.0:
   version "24.3.0"
@@ -5542,119 +5670,123 @@ jest-docblock@^24.3.0:
   dependencies:
     detect-newline "^2.1.0"
 
-jest-each@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-each/-/jest-each-24.5.0.tgz#da14d017a1b7d0f01fb458d338314cafe7f72318"
-  integrity sha512-6gy3Kh37PwIT5sNvNY2VchtIFOOBh8UCYnBlxXMb5sr5wpJUDPTUATX2Axq1Vfk+HWTMpsYPeVYp4TXx5uqUBw==
+jest-each@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-each/-/jest-each-24.7.1.tgz#fcc7dda4147c28430ad9fb6dc7211cd17ab54e74"
+  integrity sha512-4fsS8fEfLa3lfnI1Jw6NxjhyRTgfpuOVTeUZZFyVYqeTa4hPhr2YkToUhouuLTrL2eMGOfpbdMyRx0GQ/VooKA==
   dependencies:
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
     chalk "^2.0.1"
     jest-get-type "^24.3.0"
-    jest-util "^24.5.0"
-    pretty-format "^24.5.0"
+    jest-util "^24.7.1"
+    pretty-format "^24.7.0"
 
-jest-environment-jsdom@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-24.5.0.tgz#1c3143063e1374100f8c2723a8b6aad23b6db7eb"
-  integrity sha512-62Ih5HbdAWcsqBx2ktUnor/mABBo1U111AvZWcLKeWN/n/gc5ZvDBKe4Og44fQdHKiXClrNGC6G0mBo6wrPeGQ==
+jest-environment-jsdom@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-24.7.1.tgz#a40e004b4458ebeb8a98082df135fd501b9fbbd6"
+  integrity sha512-Gnhb+RqE2JuQGb3kJsLF8vfqjt3PHKSstq4Xc8ic+ax7QKo4Z0RWGucU3YV+DwKR3T9SYc+3YCUQEJs8r7+Jxg==
   dependencies:
-    "@jest/environment" "^24.5.0"
-    "@jest/fake-timers" "^24.5.0"
-    "@jest/types" "^24.5.0"
-    jest-mock "^24.5.0"
-    jest-util "^24.5.0"
+    "@jest/environment" "^24.7.1"
+    "@jest/fake-timers" "^24.7.1"
+    "@jest/types" "^24.7.0"
+    jest-mock "^24.7.0"
+    jest-util "^24.7.1"
     jsdom "^11.5.1"
 
-jest-environment-node@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-24.5.0.tgz#763eebdf529f75b60aa600c6cf8cb09873caa6ab"
-  integrity sha512-du6FuyWr/GbKLsmAbzNF9mpr2Iu2zWSaq/BNHzX+vgOcts9f2ayXBweS7RAhr+6bLp6qRpMB6utAMF5Ygktxnw==
+jest-environment-node@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-24.7.1.tgz#fa2c047a31522a48038d26ee4f7c8fd9c1ecfe12"
+  integrity sha512-GJJQt1p9/C6aj6yNZMvovZuxTUd+BEJprETdvTKSb4kHcw4mFj8777USQV0FJoJ4V3djpOwA5eWyPwfq//PFBA==
   dependencies:
-    "@jest/environment" "^24.5.0"
-    "@jest/fake-timers" "^24.5.0"
-    "@jest/types" "^24.5.0"
-    jest-mock "^24.5.0"
-    jest-util "^24.5.0"
+    "@jest/environment" "^24.7.1"
+    "@jest/fake-timers" "^24.7.1"
+    "@jest/types" "^24.7.0"
+    jest-mock "^24.7.0"
+    jest-util "^24.7.1"
 
 jest-get-type@^24.3.0:
   version "24.3.0"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-24.3.0.tgz#582cfd1a4f91b5cdad1d43d2932f816d543c65da"
   integrity sha512-HYF6pry72YUlVcvUx3sEpMRwXEWGEPlJ0bSPVnB3b3n++j4phUEoSPcS6GC0pPJ9rpyPSe4cb5muFo6D39cXow==
 
-jest-haste-map@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-24.5.0.tgz#3f17d0c548b99c0c96ed2893f9c0ccecb2eb9066"
-  integrity sha512-mb4Yrcjw9vBgSvobDwH8QUovxApdimGcOkp+V1ucGGw4Uvr3VzZQBJhNm1UY3dXYm4XXyTW2G7IBEZ9pM2ggRQ==
+jest-haste-map@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-24.7.1.tgz#772e215cd84080d4bbcb759cfb668ad649a21471"
+  integrity sha512-g0tWkzjpHD2qa03mTKhlydbmmYiA2KdcJe762SbfFo/7NIMgBWAA0XqQlApPwkWOF7Cxoi/gUqL0i6DIoLpMBw==
   dependencies:
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
+    anymatch "^2.0.0"
     fb-watchman "^2.0.0"
     graceful-fs "^4.1.15"
     invariant "^2.2.4"
     jest-serializer "^24.4.0"
-    jest-util "^24.5.0"
-    jest-worker "^24.4.0"
+    jest-util "^24.7.1"
+    jest-worker "^24.6.0"
     micromatch "^3.1.10"
     sane "^4.0.3"
+    walker "^1.0.7"
+  optionalDependencies:
+    fsevents "^1.2.7"
 
-jest-jasmine2@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-24.5.0.tgz#e6af4d7f73dc527d007cca5a5b177c0bcc29d111"
-  integrity sha512-sfVrxVcx1rNUbBeyIyhkqZ4q+seNKyAG6iM0S2TYBdQsXjoFDdqWFfsUxb6uXSsbimbXX/NMkJIwUZ1uT9+/Aw==
+jest-jasmine2@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-24.7.1.tgz#01398686dabe46553716303993f3be62e5d9d818"
+  integrity sha512-Y/9AOJDV1XS44wNwCaThq4Pw3gBPiOv/s6NcbOAkVRRUEPu+36L2xoPsqQXsDrxoBerqeyslpn2TpCI8Zr6J2w==
   dependencies:
     "@babel/traverse" "^7.1.0"
-    "@jest/environment" "^24.5.0"
-    "@jest/test-result" "^24.5.0"
-    "@jest/types" "^24.5.0"
+    "@jest/environment" "^24.7.1"
+    "@jest/test-result" "^24.7.1"
+    "@jest/types" "^24.7.0"
     chalk "^2.0.1"
     co "^4.6.0"
-    expect "^24.5.0"
+    expect "^24.7.1"
     is-generator-fn "^2.0.0"
-    jest-each "^24.5.0"
-    jest-matcher-utils "^24.5.0"
-    jest-message-util "^24.5.0"
-    jest-runtime "^24.5.0"
-    jest-snapshot "^24.5.0"
-    jest-util "^24.5.0"
-    pretty-format "^24.5.0"
+    jest-each "^24.7.1"
+    jest-matcher-utils "^24.7.0"
+    jest-message-util "^24.7.1"
+    jest-runtime "^24.7.1"
+    jest-snapshot "^24.7.1"
+    jest-util "^24.7.1"
+    pretty-format "^24.7.0"
     throat "^4.0.0"
 
-jest-leak-detector@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-leak-detector/-/jest-leak-detector-24.5.0.tgz#21ae2b3b0da252c1171cd494f75696d65fb6fa89"
-  integrity sha512-LZKBjGovFRx3cRBkqmIg+BZnxbrLqhQl09IziMk3oeh1OV81Hg30RUIx885mq8qBv1PA0comB9bjKcuyNO1bCQ==
+jest-leak-detector@^24.7.0:
+  version "24.7.0"
+  resolved "https://registry.yarnpkg.com/jest-leak-detector/-/jest-leak-detector-24.7.0.tgz#323ff93ed69be12e898f5b040952f08a94288ff9"
+  integrity sha512-zV0qHKZGXtmPVVzT99CVEcHE9XDf+8LwiE0Ob7jjezERiGVljmqKFWpV2IkG+rkFIEUHFEkMiICu7wnoPM/RoQ==
   dependencies:
-    pretty-format "^24.5.0"
+    pretty-format "^24.7.0"
 
-jest-matcher-utils@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-24.5.0.tgz#5995549dcf09fa94406e89526e877b094dad8770"
-  integrity sha512-QM1nmLROjLj8GMGzg5VBra3I9hLpjMPtF1YqzQS3rvWn2ltGZLrGAO1KQ9zUCVi5aCvrkbS5Ndm2evIP9yZg1Q==
+jest-matcher-utils@^24.7.0:
+  version "24.7.0"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-24.7.0.tgz#bbee1ff37bc8b2e4afcaabc91617c1526af4bcd4"
+  integrity sha512-158ieSgk3LNXeUhbVJYRXyTPSCqNgVXOp/GT7O94mYd3pk/8+odKTyR1JLtNOQSPzNi8NFYVONtvSWA/e1RDXg==
   dependencies:
     chalk "^2.0.1"
-    jest-diff "^24.5.0"
+    jest-diff "^24.7.0"
     jest-get-type "^24.3.0"
-    pretty-format "^24.5.0"
+    pretty-format "^24.7.0"
 
-jest-message-util@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-24.5.0.tgz#181420a65a7ef2e8b5c2f8e14882c453c6d41d07"
-  integrity sha512-6ZYgdOojowCGiV0D8WdgctZEAe+EcFU+KrVds+0ZjvpZurUW2/oKJGltJ6FWY2joZwYXN5VL36GPV6pNVRqRnQ==
+jest-message-util@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-24.7.1.tgz#f1dc3a6c195647096a99d0f1dadbc447ae547018"
+  integrity sha512-dk0gqVtyqezCHbcbk60CdIf+8UHgD+lmRHifeH3JRcnAqh4nEyPytSc9/L1+cQyxC+ceaeP696N4ATe7L+omcg==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    "@jest/test-result" "^24.5.0"
-    "@jest/types" "^24.5.0"
+    "@jest/test-result" "^24.7.1"
+    "@jest/types" "^24.7.0"
     "@types/stack-utils" "^1.0.1"
     chalk "^2.0.1"
     micromatch "^3.1.10"
     slash "^2.0.0"
     stack-utils "^1.0.1"
 
-jest-mock@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-24.5.0.tgz#976912c99a93f2a1c67497a9414aa4d9da4c7b76"
-  integrity sha512-ZnAtkWrKf48eERgAOiUxVoFavVBziO2pAi2MfZ1+bGXVkDfxWLxU0//oJBkgwbsv6OAmuLBz4XFFqvCFMqnGUw==
+jest-mock@^24.7.0:
+  version "24.7.0"
+  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-24.7.0.tgz#e49ce7262c12d7f5897b0d8af77f6db8e538023b"
+  integrity sha512-6taW4B4WUcEiT2V9BbOmwyGuwuAFT2G8yghF7nyNW1/2gq5+6aTqSPcS9lS6ArvEkX55vbPAS/Jarx5LSm4Fng==
   dependencies:
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
 
 jest-pnp-resolver@^1.2.1:
   version "1.2.1"
@@ -5666,75 +5798,75 @@ jest-regex-util@^24.3.0:
   resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-24.3.0.tgz#d5a65f60be1ae3e310d5214a0307581995227b36"
   integrity sha512-tXQR1NEOyGlfylyEjg1ImtScwMq8Oh3iJbGTjN7p0J23EuVX1MA8rwU69K4sLbCmwzgCUbVkm0FkSF9TdzOhtg==
 
-jest-resolve-dependencies@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-24.5.0.tgz#1a0dae9cdd41349ca4a84148b3e78da2ba33fd4b"
-  integrity sha512-dRVM1D+gWrFfrq2vlL5P9P/i8kB4BOYqYf3S7xczZ+A6PC3SgXYSErX/ScW/469pWMboM1uAhgLF+39nXlirCQ==
+jest-resolve-dependencies@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-24.7.1.tgz#cf93bbef26999488a96a2b2012f9fe7375aa378f"
+  integrity sha512-2Eyh5LJB2liNzfk4eo7bD1ZyBbqEJIyyrFtZG555cSWW9xVHxII2NuOkSl1yUYTAYCAmM2f2aIT5A7HzNmubyg==
   dependencies:
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
     jest-regex-util "^24.3.0"
-    jest-snapshot "^24.5.0"
+    jest-snapshot "^24.7.1"
 
-jest-resolve@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-24.5.0.tgz#8c16ba08f60a1616c3b1cd7afb24574f50a24d04"
-  integrity sha512-ZIfGqLX1Rg8xJpQqNjdoO8MuxHV1q/i2OO1hLXjgCWFWs5bsedS8UrOdgjUqqNae6DXA+pCyRmdcB7lQEEbXew==
+jest-resolve@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-24.7.1.tgz#e4150198299298380a75a9fd55043fa3b9b17fde"
+  integrity sha512-Bgrc+/UUZpGJ4323sQyj85hV9d+ANyPNu6XfRDUcyFNX1QrZpSoM0kE4Mb2vZMAYTJZsBFzYe8X1UaOkOELSbw==
   dependencies:
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
     browser-resolve "^1.11.3"
     chalk "^2.0.1"
     jest-pnp-resolver "^1.2.1"
     realpath-native "^1.1.0"
 
-jest-runner@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-24.5.0.tgz#9be26ece4fd4ab3dfb528b887523144b7c5ffca8"
-  integrity sha512-oqsiS9TkIZV5dVkD+GmbNfWBRPIvxqmlTQ+AQUJUQ07n+4xTSDc40r+aKBynHw9/tLzafC00DIbJjB2cOZdvMA==
+jest-runner@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-24.7.1.tgz#41c8a02a06aa23ea82d8bffd69d7fa98d32f85bf"
+  integrity sha512-aNFc9liWU/xt+G9pobdKZ4qTeG/wnJrJna3VqunziDNsWT3EBpmxXZRBMKCsNMyfy+A/XHiV+tsMLufdsNdgCw==
   dependencies:
-    "@jest/console" "^24.3.0"
-    "@jest/environment" "^24.5.0"
-    "@jest/test-result" "^24.5.0"
-    "@jest/types" "^24.5.0"
+    "@jest/console" "^24.7.1"
+    "@jest/environment" "^24.7.1"
+    "@jest/test-result" "^24.7.1"
+    "@jest/types" "^24.7.0"
     chalk "^2.4.2"
     exit "^0.1.2"
     graceful-fs "^4.1.15"
-    jest-config "^24.5.0"
+    jest-config "^24.7.1"
     jest-docblock "^24.3.0"
-    jest-haste-map "^24.5.0"
-    jest-jasmine2 "^24.5.0"
-    jest-leak-detector "^24.5.0"
-    jest-message-util "^24.5.0"
-    jest-resolve "^24.5.0"
-    jest-runtime "^24.5.0"
-    jest-util "^24.5.0"
-    jest-worker "^24.4.0"
+    jest-haste-map "^24.7.1"
+    jest-jasmine2 "^24.7.1"
+    jest-leak-detector "^24.7.0"
+    jest-message-util "^24.7.1"
+    jest-resolve "^24.7.1"
+    jest-runtime "^24.7.1"
+    jest-util "^24.7.1"
+    jest-worker "^24.6.0"
     source-map-support "^0.5.6"
     throat "^4.0.0"
 
-jest-runtime@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-24.5.0.tgz#3a76e0bfef4db3896d5116e9e518be47ba771aa2"
-  integrity sha512-GTFHzfLdwpaeoDPilNpBrorlPoNZuZrwKKzKJs09vWwHo+9TOsIIuszK8cWOuKC7ss07aN1922Ge8fsGdsqCuw==
+jest-runtime@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-24.7.1.tgz#2ffd70b22dd03a5988c0ab9465c85cdf5d25c597"
+  integrity sha512-0VAbyBy7tll3R+82IPJpf6QZkokzXPIS71aDeqh+WzPRXRCNz6StQ45otFariPdJ4FmXpDiArdhZrzNAC3sj6A==
   dependencies:
-    "@jest/console" "^24.3.0"
-    "@jest/environment" "^24.5.0"
+    "@jest/console" "^24.7.1"
+    "@jest/environment" "^24.7.1"
     "@jest/source-map" "^24.3.0"
-    "@jest/transform" "^24.5.0"
-    "@jest/types" "^24.5.0"
+    "@jest/transform" "^24.7.1"
+    "@jest/types" "^24.7.0"
     "@types/yargs" "^12.0.2"
     chalk "^2.0.1"
     exit "^0.1.2"
     glob "^7.1.3"
     graceful-fs "^4.1.15"
-    jest-config "^24.5.0"
-    jest-haste-map "^24.5.0"
-    jest-message-util "^24.5.0"
-    jest-mock "^24.5.0"
+    jest-config "^24.7.1"
+    jest-haste-map "^24.7.1"
+    jest-message-util "^24.7.1"
+    jest-mock "^24.7.0"
     jest-regex-util "^24.3.0"
-    jest-resolve "^24.5.0"
-    jest-snapshot "^24.5.0"
-    jest-util "^24.5.0"
-    jest-validate "^24.5.0"
+    jest-resolve "^24.7.1"
+    jest-snapshot "^24.7.1"
+    jest-util "^24.7.1"
+    jest-validate "^24.7.0"
     realpath-native "^1.1.0"
     slash "^2.0.0"
     strip-bom "^3.0.0"
@@ -5752,35 +5884,34 @@ jest-serializer@^24.4.0:
   resolved "https://registry.yarnpkg.com/jest-serializer/-/jest-serializer-24.4.0.tgz#f70c5918c8ea9235ccb1276d232e459080588db3"
   integrity sha512-k//0DtglVstc1fv+GY/VHDIjrtNjdYvYjMlbLUed4kxrE92sIUewOi5Hj3vrpB8CXfkJntRPDRjCrCvUhBdL8Q==
 
-jest-snapshot@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-24.5.0.tgz#e5d224468a759fd19e36f01217aac912f500f779"
-  integrity sha512-eBEeJb5ROk0NcpodmSKnCVgMOo+Qsu5z9EDl3tGffwPzK1yV37mjGWF2YeIz1NkntgTzP+fUL4s09a0+0dpVWA==
+jest-snapshot@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-24.7.1.tgz#bd5a35f74aedff070975e9e9c90024f082099568"
+  integrity sha512-8Xk5O4p+JsZZn4RCNUS3pxA+ORKpEKepE+a5ejIKrId9CwrVN0NY+vkqEkXqlstA5NMBkNahXkR/4qEBy0t5yA==
   dependencies:
     "@babel/types" "^7.0.0"
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
     chalk "^2.0.1"
-    expect "^24.5.0"
-    jest-diff "^24.5.0"
-    jest-matcher-utils "^24.5.0"
-    jest-message-util "^24.5.0"
-    jest-resolve "^24.5.0"
+    expect "^24.7.1"
+    jest-diff "^24.7.0"
+    jest-matcher-utils "^24.7.0"
+    jest-message-util "^24.7.1"
+    jest-resolve "^24.7.1"
     mkdirp "^0.5.1"
     natural-compare "^1.4.0"
-    pretty-format "^24.5.0"
+    pretty-format "^24.7.0"
     semver "^5.5.0"
 
-jest-util@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-24.5.0.tgz#9d9cb06d9dcccc8e7cc76df91b1635025d7baa84"
-  integrity sha512-Xy8JsD0jvBz85K7VsTIQDuY44s+hYJyppAhcsHsOsGisVtdhar6fajf2UOf2mEVEgh15ZSdA0zkCuheN8cbr1Q==
+jest-util@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-24.7.1.tgz#b4043df57b32a23be27c75a2763d8faf242038ff"
+  integrity sha512-/KilOue2n2rZ5AnEBYoxOXkeTu6vi7cjgQ8MXEkih0oeAXT6JkS3fr7/j8+engCjciOU1Nq5loMSKe0A1oeX0A==
   dependencies:
-    "@jest/console" "^24.3.0"
-    "@jest/fake-timers" "^24.5.0"
+    "@jest/console" "^24.7.1"
+    "@jest/fake-timers" "^24.7.1"
     "@jest/source-map" "^24.3.0"
-    "@jest/test-result" "^24.5.0"
-    "@jest/types" "^24.5.0"
-    "@types/node" "*"
+    "@jest/test-result" "^24.7.1"
+    "@jest/types" "^24.7.0"
     callsites "^3.0.0"
     chalk "^2.0.1"
     graceful-fs "^4.1.15"
@@ -5789,48 +5920,46 @@ jest-util@^24.5.0:
     slash "^2.0.0"
     source-map "^0.6.0"
 
-jest-validate@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-24.5.0.tgz#62fd93d81214c070bb2d7a55f329a79d8057c7de"
-  integrity sha512-gg0dYszxjgK2o11unSIJhkOFZqNRQbWOAB2/LOUdsd2LfD9oXiMeuee8XsT0iRy5EvSccBgB4h/9HRbIo3MHgQ==
+jest-validate@^24.7.0:
+  version "24.7.0"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-24.7.0.tgz#70007076f338528ee1b1c8a8258b1b0bb982508d"
+  integrity sha512-cgai/gts9B2chz1rqVdmLhzYxQbgQurh1PEQSvSgPZ8KGa1AqXsqC45W5wKEwzxKrWqypuQrQxnF4+G9VejJJA==
   dependencies:
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
     camelcase "^5.0.0"
     chalk "^2.0.1"
     jest-get-type "^24.3.0"
     leven "^2.1.0"
-    pretty-format "^24.5.0"
+    pretty-format "^24.7.0"
 
-jest-watcher@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest-watcher/-/jest-watcher-24.5.0.tgz#da7bd9cb5967e274889b42078c8f501ae1c47761"
-  integrity sha512-/hCpgR6bg0nKvD3nv4KasdTxuhwfViVMHUATJlnGCD0r1QrmIssimPbmc5KfAQblAVxkD8xrzuij9vfPUk1/rA==
+jest-watcher@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest-watcher/-/jest-watcher-24.7.1.tgz#e161363d7f3f4e1ef3d389b7b3a0aad247b673f5"
+  integrity sha512-Wd6TepHLRHVKLNPacEsBwlp9raeBIO+01xrN24Dek4ggTS8HHnOzYSFnvp+6MtkkJ3KfMzy220KTi95e2rRkrw==
   dependencies:
-    "@jest/test-result" "^24.5.0"
-    "@jest/types" "^24.5.0"
-    "@types/node" "*"
+    "@jest/test-result" "^24.7.1"
+    "@jest/types" "^24.7.0"
     "@types/yargs" "^12.0.9"
     ansi-escapes "^3.0.0"
     chalk "^2.0.1"
-    jest-util "^24.5.0"
+    jest-util "^24.7.1"
     string-length "^2.0.0"
 
-jest-worker@^24.4.0:
-  version "24.4.0"
-  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-24.4.0.tgz#fbc452b0120bb5c2a70cdc88fa132b48eeb11dd0"
-  integrity sha512-BH9X/klG9vxwoO99ZBUbZFfV8qO0XNZ5SIiCyYK2zOuJBl6YJVAeNIQjcoOVNu4HGEHeYEKsUWws8kSlSbZ9YQ==
+jest-worker@^24.6.0:
+  version "24.6.0"
+  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-24.6.0.tgz#7f81ceae34b7cde0c9827a6980c35b7cdc0161b3"
+  integrity sha512-jDwgW5W9qGNvpI1tNnvajh0a5IE/PuGLFmHk6aR/BZFz8tSgGw17GsDPXAJ6p91IvYDjOw8GpFbvvZGAK+DPQQ==
   dependencies:
-    "@types/node" "*"
     merge-stream "^1.0.1"
     supports-color "^6.1.0"
 
-jest@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/jest/-/jest-24.5.0.tgz#38f11ae2c2baa2f86c2bc4d8a91d2b51612cd19a"
-  integrity sha512-lxL+Fq5/RH7inxxmfS2aZLCf8MsS+YCUBfeiNO6BWz/MmjhDGaIEA/2bzEf9q4Q0X+mtFHiinHFvQ0u+RvW/qQ==
+jest@^24.7.1:
+  version "24.7.1"
+  resolved "https://registry.yarnpkg.com/jest/-/jest-24.7.1.tgz#0d94331cf510c75893ee32f87d7321d5bf8f2501"
+  integrity sha512-AbvRar5r++izmqo5gdbAjTeA6uNRGoNRuj5vHB0OnDXo2DXWZJVuaObiGgtlvhKb+cWy2oYbQSfxv7Q7GjnAtA==
   dependencies:
     import-local "^2.0.0"
-    jest-cli "^24.5.0"
+    jest-cli "^24.7.1"
 
 joi@^14.3.1:
   version "14.3.1"
@@ -5870,6 +5999,14 @@ js-yaml@^3.12.0, js-yaml@^3.9.0:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
+js-yaml@^3.13.0:
+  version "3.13.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.0.tgz#38ee7178ac0eea2c97ff6d96fff4b18c7d8cf98e"
+  integrity sha512-pZZoSxcCYco+DIKBTimr67J6Hy+EYGZDY/HCWC+iAEA9h1ByhMXAIVUXMcMFpOCxQ/xjXmPI2MkDL5HRm5eFrQ==
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@@ -7229,6 +7366,13 @@ node-releases@^1.1.11:
   dependencies:
     semver "^5.3.0"
 
+node-releases@^1.1.13:
+  version "1.1.13"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.13.tgz#8c03296b5ae60c08e2ff4f8f22ae45bd2f210083"
+  integrity sha512-fKZGviSXR6YvVPyc011NHuJDSD8gFQvLPmc2d2V3BS4gr52ycyQ1Xzs7a8B+Ax3Ni/W+5h1h4SqmzeoA8WZRmA==
+  dependencies:
+    semver "^5.3.0"
+
 node-source-walk@^4.0.0, node-source-walk@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/node-source-walk/-/node-source-walk-4.2.0.tgz#c2efe731ea8ba9c03c562aa0a9d984e54f27bc2c"
@@ -8154,12 +8298,12 @@ pretty-error@^2.0.2:
     renderkid "^2.0.1"
     utila "~0.4"
 
-pretty-format@^24.5.0:
-  version "24.5.0"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-24.5.0.tgz#cc69a0281a62cd7242633fc135d6930cd889822d"
-  integrity sha512-/3RuSghukCf8Riu5Ncve0iI+BzVkbRU5EeUoArKARZobREycuH5O4waxvaNIloEXdb0qwgmEAed5vTpX1HNROQ==
+pretty-format@^24.7.0:
+  version "24.7.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-24.7.0.tgz#d23106bc2edcd776079c2daa5da02bcb12ed0c10"
+  integrity sha512-apen5cjf/U4dj7tHetpC7UEFCvtAgnNZnBDkfPv3fokzIqyOJckAG9OlAPC1BlFALnqT/lGB2tl9EJjlK6eCsA==
   dependencies:
-    "@jest/types" "^24.5.0"
+    "@jest/types" "^24.7.0"
     ansi-regex "^4.0.0"
     ansi-styles "^3.2.0"
     react-is "^16.8.4"
@@ -8543,7 +8687,7 @@ regexpp@^2.0.1:
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
   integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
 
-regexpu-core@^4.1.3, regexpu-core@^4.5.4:
+regexpu-core@^4.5.4:
   version "4.5.4"
   resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.5.4.tgz#080d9d02289aa87fe1667a4f5136bc98a6aebaae"
   integrity sha512-BtizvGtFQKGPUcTy56o3nk1bGRp4SZOTYrDtGNlqCQufptV5IkkLN6Emw+yunAJjzf+C9FQFtvq7IoA3+oMYHQ==
@@ -9880,10 +10024,10 @@ ts-jest@^23.10.5:
     semver "^5.5"
     yargs-parser "10.x"
 
-ts-jest@^24.0.0:
-  version "24.0.0"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-24.0.0.tgz#3f26bf2ec1fa584863a5a9c29bd8717d549efbf6"
-  integrity sha512-o8BO3TkMREpAATaFTrXkovMsCpBl2z4NDBoLJuWZcJJj1ijI49UnvDMfVpj+iogn/Jl8Pbhuei5nc/Ti+frEHw==
+ts-jest@^24.0.1:
+  version "24.0.1"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-24.0.1.tgz#77258061cc354c3fa8616b8ac03baa0f8580f854"
+  integrity sha512-mgNZmYPuGBNgYpUzchI7vdSr6zATQI0TrSyzREnXHuPCvlW8T1DQ/fdscgx4ivS5vAMUGUaoxGdWIVHC5I8imw==
   dependencies:
     bs-logger "0.x"
     buffer-from "1.x"
@@ -9949,11 +10093,16 @@ typescript@3.3.3333:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.3333.tgz#171b2c5af66c59e9431199117a3bcadc66fdcfd6"
   integrity sha512-JjSKsAfuHBE/fB2oZ8NxtRTk5iGcg6hkYXMnZ3Wc+b2RSqejEqTaem11mHASMnFilHrax3sLK0GDzcJrekZYLw==
 
-typescript@^3.0.3, typescript@^3.3.3333:
+typescript@^3.0.3:
   version "3.3.4000"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.4000.tgz#76b0f89cfdbf97827e1112d64f283f1151d6adf0"
   integrity sha512-jjOcCZvpkl2+z7JFn0yBOoLQyLoIkNZAs/fYJkUG6VKy6zLPHJGfQJYFHzibB6GJaF/8QrcECtlQ5cpvRHSMEA==
 
+typescript@^3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.4.1.tgz#b6691be11a881ffa9a05765a205cb7383f3b63c6"
+  integrity sha512-3NSMb2VzDQm8oBTLH6Nj55VVtUEpe/rgkIzMir0qVoLyjDZlnMBva0U6vDiV3IH+sl/Yu6oP5QwsAQtHPmDd2Q==
+
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/uc.micro/-/uc.micro-1.0.6.tgz#9c411a802a409a91fc6cf74081baba34b24499ac"
@@ -10453,7 +10602,7 @@ w3c-hr-time@^1.0.1:
   dependencies:
     browser-process-hrtime "^0.1.2"
 
-walker@~1.0.5:
+walker@^1.0.7, walker@~1.0.5:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/walker/-/walker-1.0.7.tgz#2f7f9b8fd10d677262b18a884e28d19618e028fb"
   integrity sha1-L3+bj9ENZ3JisYqITijRlhjgKPs=