diff --git a/dist/dropdown-item/index.wxml b/dist/dropdown-item/index.wxml
index 07bca8d5..86f2acc0 100644
--- a/dist/dropdown-item/index.wxml
+++ b/dist/dropdown-item/index.wxml
@@ -17,7 +17,7 @@
   >
     <van-cell
       wx:for="{{ options }}"
-      wx:key="{{ item.value }}"
+      wx:key="value"
       data-option="{{ item }}"
       class="{{ utils.bem('dropdown-item__option', { active: item.value === value } ) }}"
       clickable
diff --git a/dist/notify/notify.js b/dist/notify/notify.js
index bbb7222c..767c6e2a 100644
--- a/dist/notify/notify.js
+++ b/dist/notify/notify.js
@@ -20,7 +20,7 @@ function getContext() {
     return pages[pages.length - 1];
 }
 export default function Notify(options) {
-    options = Object.assign({}, defaultOptions, parseOptions(options));
+    options = Object.assign(Object.assign({}, defaultOptions), parseOptions(options));
     const context = options.context || getContext();
     const notify = context.selectComponent(options.selector);
     delete options.context;
@@ -33,7 +33,7 @@ export default function Notify(options) {
     console.warn('未找到 van-notify 节点，请确认 selector 及 context 是否正确');
 }
 Notify.clear = function (options) {
-    options = Object.assign({}, defaultOptions, parseOptions(options));
+    options = Object.assign(Object.assign({}, defaultOptions), parseOptions(options));
     const context = options.context || getContext();
     const notify = context.selectComponent(options.selector);
     if (notify) {
diff --git a/dist/slider/index.js b/dist/slider/index.js
index 113e9f3e..7dd47e08 100644
--- a/dist/slider/index.js
+++ b/dist/slider/index.js
@@ -52,7 +52,7 @@ VantComponent({
             this.touchMove(event);
             this.dragStatus = 'draging';
             this.getRect('.van-slider').then((rect) => {
-                const diff = this.deltaX / rect.width * 100;
+                const diff = (this.deltaX / rect.width) * 100;
                 this.newValue = this.startValue + diff;
                 this.updateValue(this.newValue, false, true);
             });
@@ -70,7 +70,7 @@ VantComponent({
                 return;
             const { min } = this.data;
             this.getRect('.van-slider').then((rect) => {
-                const value = (event.detail.x - rect.left) / rect.width * this.getRange() + min;
+                const value = ((event.detail.x - rect.left) / rect.width) * this.getRange() + min;
                 this.updateValue(value, true);
             });
         },
diff --git a/dist/stepper/index.js b/dist/stepper/index.js
index f0e3594c..3e201347 100644
--- a/dist/stepper/index.js
+++ b/dist/stepper/index.js
@@ -69,7 +69,11 @@ VantComponent({
             value: true
         },
         disablePlus: Boolean,
-        disableMinus: Boolean
+        disableMinus: Boolean,
+        longPress: {
+            type: Boolean,
+            value: true
+        },
     },
     data: {
         focus: false,
@@ -135,6 +139,9 @@ VantComponent({
             this.onChange();
         },
         onTouchStart(event) {
+            if (!this.data.longPress) {
+                return;
+            }
             clearTimeout(this.longPressTimer);
             const { type } = event.currentTarget.dataset;
             this.type = type;
@@ -146,6 +153,9 @@ VantComponent({
             }, LONG_PRESS_START_TIME);
         },
         onTouchEnd() {
+            if (!this.data.longPress) {
+                return;
+            }
             clearTimeout(this.longPressTimer);
         },
         triggerInput(value) {
diff --git a/dist/sticky/index.js b/dist/sticky/index.js
index 6b904a9f..c5d82675 100644
--- a/dist/sticky/index.js
+++ b/dist/sticky/index.js
@@ -31,25 +31,10 @@ VantComponent({
         }
     },
     data: {
-        wrapStyle: '',
-        containerStyle: ''
+        height: 0,
+        fixed: false
     },
     methods: {
-        setStyle() {
-            const { offsetTop, height, fixed, zIndex } = this.data;
-            if (fixed) {
-                this.setData({
-                    wrapStyle: `top: ${offsetTop}px;`,
-                    containerStyle: `height: ${height}px; z-index: ${zIndex};`
-                });
-            }
-            else {
-                this.setData({
-                    wrapStyle: '',
-                    containerStyle: ''
-                });
-            }
-        },
         getContainerRect() {
             const nodesRef = this.data.container();
             return new Promise(resolve => nodesRef.boundingClientRect(resolve).exec());
@@ -78,9 +63,8 @@ VantComponent({
             const { offsetTop } = this.data;
             this.disconnectObserver('contentObserver');
             const contentObserver = this.createIntersectionObserver({
-                thresholds: [0, 1]
+                thresholds: [0.9, 1]
             });
-            this.contentObserver = contentObserver;
             contentObserver.relativeToViewport({ top: -offsetTop });
             contentObserver.observe(ROOT_ELEMENT, res => {
                 if (this.data.disabled) {
@@ -88,6 +72,7 @@ VantComponent({
                 }
                 this.setFixed(res.boundingClientRect.top);
             });
+            this.contentObserver = contentObserver;
         },
         observeContainer() {
             if (typeof this.data.container !== 'function') {
@@ -98,7 +83,7 @@ VantComponent({
                 this.containerHeight = rect.height;
                 this.disconnectObserver('containerObserver');
                 const containerObserver = this.createIntersectionObserver({
-                    thresholds: [0, 1]
+                    thresholds: [0.9, 1]
                 });
                 this.containerObserver = containerObserver;
                 containerObserver.relativeToViewport({
@@ -116,16 +101,13 @@ VantComponent({
             const { offsetTop, height } = this.data;
             const { containerHeight } = this;
             const fixed = containerHeight && height
-                ? top > height - containerHeight && top < offsetTop
+                ? top >= height - containerHeight && top < offsetTop
                 : top < offsetTop;
             this.$emit('scroll', {
                 scrollTop: top,
                 isFixed: fixed
             });
             this.setData({ fixed });
-            wx.nextTick(() => {
-                this.setStyle();
-            });
         }
     },
     mounted() {
diff --git a/dist/sticky/index.wxml b/dist/sticky/index.wxml
index 2f95359a..aa17a795 100644
--- a/dist/sticky/index.wxml
+++ b/dist/sticky/index.wxml
@@ -1,7 +1,8 @@
 <wxs src="../wxs/utils.wxs" module="utils" />
+<wxs src="./index.wxs" module="computed" />
 
-<view class="custom-class van-sticky" style="{{ containerStyle }}">
-  <view class="{{ utils.bem('sticky-wrap', { fixed }) }}" style="{{ wrapStyle }}">
+<view class="custom-class van-sticky" style="{{ computed.containerStyle({ fixed, height, zIndex }) }}">
+  <view class="{{ utils.bem('sticky-wrap', { fixed }) }}" style="{{ computed.wrapStyle({ fixed, offsetTop }) }}">
     <slot />
   </view>
 </view>
diff --git a/dist/sticky/index.wxs b/dist/sticky/index.wxs
new file mode 100644
index 00000000..faa9570f
--- /dev/null
+++ b/dist/sticky/index.wxs
@@ -0,0 +1,21 @@
+/* eslint-disable */
+function wrapStyle(data) {
+  if (data.fixed) {
+    return 'top: ' + data.offsetTop + 'px;';
+  }
+
+  return '';
+}
+
+function containerStyle(data) {
+  if (data.fixed) {
+    return 'height: ' + data.height + 'px; z-index: ' + data.zIndex + ';';
+  }
+
+  return '';
+}
+
+module.exports = {
+  wrapStyle: wrapStyle,
+  containerStyle: containerStyle
+};
diff --git a/lib/dropdown-item/index.wxml b/lib/dropdown-item/index.wxml
index 07bca8d5..86f2acc0 100644
--- a/lib/dropdown-item/index.wxml
+++ b/lib/dropdown-item/index.wxml
@@ -17,7 +17,7 @@
   >
     <van-cell
       wx:for="{{ options }}"
-      wx:key="{{ item.value }}"
+      wx:key="value"
       data-option="{{ item }}"
       class="{{ utils.bem('dropdown-item__option', { active: item.value === value } ) }}"
       clickable
diff --git a/lib/notify/notify.js b/lib/notify/notify.js
index 171aa3be..8f3bf2a8 100644
--- a/lib/notify/notify.js
+++ b/lib/notify/notify.js
@@ -1,4 +1,15 @@
 "use strict";
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
+};
 Object.defineProperty(exports, "__esModule", { value: true });
 var color_1 = require("../common/color");
 var defaultOptions = {
@@ -22,7 +33,7 @@ function getContext() {
     return pages[pages.length - 1];
 }
 function Notify(options) {
-    options = Object.assign({}, defaultOptions, parseOptions(options));
+    options = __assign(__assign({}, defaultOptions), parseOptions(options));
     var context = options.context || getContext();
     var notify = context.selectComponent(options.selector);
     delete options.context;
@@ -36,7 +47,7 @@ function Notify(options) {
 }
 exports.default = Notify;
 Notify.clear = function (options) {
-    options = Object.assign({}, defaultOptions, parseOptions(options));
+    options = __assign(__assign({}, defaultOptions), parseOptions(options));
     var context = options.context || getContext();
     var notify = context.selectComponent(options.selector);
     if (notify) {
diff --git a/lib/slider/index.js b/lib/slider/index.js
index 03daa08d..2da6e031 100644
--- a/lib/slider/index.js
+++ b/lib/slider/index.js
@@ -55,7 +55,7 @@ component_1.VantComponent({
             this.touchMove(event);
             this.dragStatus = 'draging';
             this.getRect('.van-slider').then(function (rect) {
-                var diff = _this.deltaX / rect.width * 100;
+                var diff = (_this.deltaX / rect.width) * 100;
                 _this.newValue = _this.startValue + diff;
                 _this.updateValue(_this.newValue, false, true);
             });
@@ -74,7 +74,7 @@ component_1.VantComponent({
                 return;
             var min = this.data.min;
             this.getRect('.van-slider').then(function (rect) {
-                var value = (event.detail.x - rect.left) / rect.width * _this.getRange() + min;
+                var value = ((event.detail.x - rect.left) / rect.width) * _this.getRange() + min;
                 _this.updateValue(value, true);
             });
         },
diff --git a/lib/stepper/index.js b/lib/stepper/index.js
index f34e7a7f..1722ed3d 100644
--- a/lib/stepper/index.js
+++ b/lib/stepper/index.js
@@ -71,7 +71,11 @@ component_1.VantComponent({
             value: true
         },
         disablePlus: Boolean,
-        disableMinus: Boolean
+        disableMinus: Boolean,
+        longPress: {
+            type: Boolean,
+            value: true
+        },
     },
     data: {
         focus: false,
@@ -139,6 +143,9 @@ component_1.VantComponent({
         },
         onTouchStart: function (event) {
             var _this = this;
+            if (!this.data.longPress) {
+                return;
+            }
             clearTimeout(this.longPressTimer);
             var type = event.currentTarget.dataset.type;
             this.type = type;
@@ -150,6 +157,9 @@ component_1.VantComponent({
             }, LONG_PRESS_START_TIME);
         },
         onTouchEnd: function () {
+            if (!this.data.longPress) {
+                return;
+            }
             clearTimeout(this.longPressTimer);
         },
         triggerInput: function (value) {
diff --git a/lib/sticky/index.js b/lib/sticky/index.js
index 03a7ef6e..f054e955 100644
--- a/lib/sticky/index.js
+++ b/lib/sticky/index.js
@@ -33,25 +33,10 @@ component_1.VantComponent({
         }
     },
     data: {
-        wrapStyle: '',
-        containerStyle: ''
+        height: 0,
+        fixed: false
     },
     methods: {
-        setStyle: function () {
-            var _a = this.data, offsetTop = _a.offsetTop, height = _a.height, fixed = _a.fixed, zIndex = _a.zIndex;
-            if (fixed) {
-                this.setData({
-                    wrapStyle: "top: " + offsetTop + "px;",
-                    containerStyle: "height: " + height + "px; z-index: " + zIndex + ";"
-                });
-            }
-            else {
-                this.setData({
-                    wrapStyle: '',
-                    containerStyle: ''
-                });
-            }
-        },
         getContainerRect: function () {
             var nodesRef = this.data.container();
             return new Promise(function (resolve) {
@@ -84,9 +69,8 @@ component_1.VantComponent({
             var offsetTop = this.data.offsetTop;
             this.disconnectObserver('contentObserver');
             var contentObserver = this.createIntersectionObserver({
-                thresholds: [0, 1]
+                thresholds: [0.9, 1]
             });
-            this.contentObserver = contentObserver;
             contentObserver.relativeToViewport({ top: -offsetTop });
             contentObserver.observe(ROOT_ELEMENT, function (res) {
                 if (_this.data.disabled) {
@@ -94,6 +78,7 @@ component_1.VantComponent({
                 }
                 _this.setFixed(res.boundingClientRect.top);
             });
+            this.contentObserver = contentObserver;
         },
         observeContainer: function () {
             var _this = this;
@@ -105,7 +90,7 @@ component_1.VantComponent({
                 _this.containerHeight = rect.height;
                 _this.disconnectObserver('containerObserver');
                 var containerObserver = _this.createIntersectionObserver({
-                    thresholds: [0, 1]
+                    thresholds: [0.9, 1]
                 });
                 _this.containerObserver = containerObserver;
                 containerObserver.relativeToViewport({
@@ -120,20 +105,16 @@ component_1.VantComponent({
             });
         },
         setFixed: function (top) {
-            var _this = this;
             var _a = this.data, offsetTop = _a.offsetTop, height = _a.height;
             var containerHeight = this.containerHeight;
             var fixed = containerHeight && height
-                ? top > height - containerHeight && top < offsetTop
+                ? top >= height - containerHeight && top < offsetTop
                 : top < offsetTop;
             this.$emit('scroll', {
                 scrollTop: top,
                 isFixed: fixed
             });
             this.setData({ fixed: fixed });
-            wx.nextTick(function () {
-                _this.setStyle();
-            });
         }
     },
     mounted: function () {
diff --git a/lib/sticky/index.wxml b/lib/sticky/index.wxml
index 2f95359a..aa17a795 100644
--- a/lib/sticky/index.wxml
+++ b/lib/sticky/index.wxml
@@ -1,7 +1,8 @@
 <wxs src="../wxs/utils.wxs" module="utils" />
+<wxs src="./index.wxs" module="computed" />
 
-<view class="custom-class van-sticky" style="{{ containerStyle }}">
-  <view class="{{ utils.bem('sticky-wrap', { fixed }) }}" style="{{ wrapStyle }}">
+<view class="custom-class van-sticky" style="{{ computed.containerStyle({ fixed, height, zIndex }) }}">
+  <view class="{{ utils.bem('sticky-wrap', { fixed }) }}" style="{{ computed.wrapStyle({ fixed, offsetTop }) }}">
     <slot />
   </view>
 </view>
diff --git a/lib/sticky/index.wxs b/lib/sticky/index.wxs
new file mode 100644
index 00000000..faa9570f
--- /dev/null
+++ b/lib/sticky/index.wxs
@@ -0,0 +1,21 @@
+/* eslint-disable */
+function wrapStyle(data) {
+  if (data.fixed) {
+    return 'top: ' + data.offsetTop + 'px;';
+  }
+
+  return '';
+}
+
+function containerStyle(data) {
+  if (data.fixed) {
+    return 'height: ' + data.height + 'px; z-index: ' + data.zIndex + ';';
+  }
+
+  return '';
+}
+
+module.exports = {
+  wrapStyle: wrapStyle,
+  containerStyle: containerStyle
+};
diff --git a/yarn.lock b/yarn.lock
index 4076054c..21cf2dda 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1182,11 +1182,6 @@
   resolved "https://registry.npmjs.org/@xtuc/long/-/long-4.2.2.tgz#d291c6a4e97989b5c61d9acf396ae4fe133a718d"
   integrity sha512-NuHqBY1PB/D8xU6s/thBgOAiAP7HOYDQ32+BFZILJ8ivkUkAHQnWfn6WhL79Owj1qmUnoN/YPhktdIoucipkAQ==
 
-abbrev@1:
-  version "1.1.1"
-  resolved "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
-  integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==
-
 accepts@^1.3.5:
   version "1.3.7"
   resolved "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz#531bc726517a3b2b41f850021c6cc15eaab507cd"
@@ -1399,7 +1394,7 @@ append-buffer@^1.0.2:
   dependencies:
     buffer-equal "^1.0.0"
 
-aproba@^1.0.3, aproba@^1.1.1:
+aproba@^1.1.1:
   version "1.2.0"
   resolved "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
   integrity sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==
@@ -1414,14 +1409,6 @@ archy@^1.0.0:
   resolved "https://registry.npmjs.org/archy/-/archy-1.0.0.tgz#f9c8c13757cc1dd7bc379ac77b2c62a5c2868c40"
   integrity sha1-+cjBN1fMHde8N5rHeyxipcKGjEA=
 
-are-we-there-yet@~1.1.2:
-  version "1.1.5"
-  resolved "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz#4b35c2944f062a8bfcda66410760350fe9ddfc21"
-  integrity sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==
-  dependencies:
-    delegates "^1.0.0"
-    readable-stream "^2.0.6"
-
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -2459,11 +2446,6 @@ console-browserify@^1.1.0:
   resolved "https://registry.npmjs.org/console-browserify/-/console-browserify-1.2.0.tgz#67063cef57ceb6cf4993a2ab3a55840ae8c49336"
   integrity sha512-ZMkYO/LkF17QvCPqM0gxw8yUzigAOZOSWSHg91FH6orS7vcEj5dVZTidN2fQ14yBSdg97RqhSNwLUXInd52OTA==
 
-console-control-strings@^1.0.0, console-control-strings@~1.1.0:
-  version "1.1.0"
-  resolved "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
-  integrity sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=
-
 consolidate@^0.15.1:
   version "0.15.1"
   resolved "https://registry.npmjs.org/consolidate/-/consolidate-0.15.1.tgz#21ab043235c71a07d45d9aad98593b0dba56bab7"
@@ -2860,7 +2842,7 @@ debug@^2.2.0, debug@^2.3.3, debug@^2.6.3, debug@^2.6.8, debug@^2.6.9:
   dependencies:
     ms "2.0.0"
 
-debug@^3.1.0, debug@^3.2.6:
+debug@^3.1.0:
   version "3.2.6"
   resolved "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
   integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
@@ -3019,11 +3001,6 @@ detect-file@^1.0.0:
   resolved "https://registry.npmjs.org/detect-file/-/detect-file-1.0.0.tgz#f0d66d03672a825cb1b73bdb3fe62310c8e552b7"
   integrity sha1-8NZtA2cqglyxtzvbP+YjEMjlUrc=
 
-detect-libc@^1.0.2:
-  version "1.0.3"
-  resolved "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
-  integrity sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=
-
 diffie-hellman@^5.0.0:
   version "5.0.3"
   resolved "https://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
@@ -3959,13 +3936,6 @@ fs-extra@^8.1.0:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
-fs-minipass@^1.2.5:
-  version "1.2.7"
-  resolved "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.7.tgz#ccff8570841e7fe4265693da88936c55aed7f7c7"
-  integrity sha512-GWSSJGFy4e9GUeCcbIkED+bgAoFyj7XF1mV8rma3QW4NIqX9Kyx79N/PF61H5udOV3aY1IaMLs6pGbH71nlCTA==
-  dependencies:
-    minipass "^2.6.0"
-
 fs-mkdirp-stream@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/fs-mkdirp-stream/-/fs-mkdirp-stream-1.0.0.tgz#0b7815fc3201c6a69e14db98ce098c16935259eb"
@@ -4007,20 +3977,6 @@ functional-red-black-tree@^1.0.1:
   resolved "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
-gauge@~2.7.3:
-  version "2.7.4"
-  resolved "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
-  integrity sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=
-  dependencies:
-    aproba "^1.0.3"
-    console-control-strings "^1.0.0"
-    has-unicode "^2.0.0"
-    object-assign "^4.1.0"
-    signal-exit "^3.0.0"
-    string-width "^1.0.1"
-    strip-ansi "^3.0.1"
-    wide-align "^1.1.0"
-
 gensync@^1.0.0-beta.1:
   version "1.0.0-beta.1"
   resolved "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.1.tgz#58f4361ff987e5ff6e1e7a210827aa371eaac269"
@@ -4413,11 +4369,6 @@ has-symbols@^1.0.0, has-symbols@^1.0.1:
   resolved "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.1.tgz#9f5214758a44196c406d9bd76cebf81ec2dd31e8"
   integrity sha512-PLcsoqu++dmEIZB+6totNFKq/7Do+Z0u4oT0zKOJNl3lYK6vGwwu2hjHs+68OEZbTjiUE9bgOABXbP/GvrS0Kg==
 
-has-unicode@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
-  integrity sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=
-
 has-value@^0.3.1:
   version "0.3.1"
   resolved "https://registry.npmjs.org/has-value/-/has-value-0.3.1.tgz#7b1f58bada62ca827ec0a2078025654845995e1f"
@@ -4646,7 +4597,7 @@ husky@^3.0.4:
     run-node "^1.0.0"
     slash "^3.0.0"
 
-iconv-lite@^0.4.24, iconv-lite@^0.4.4:
+iconv-lite@^0.4.24:
   version "0.4.24"
   resolved "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
@@ -4670,13 +4621,6 @@ iferr@^0.1.5:
   resolved "https://registry.npmjs.org/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
   integrity sha1-xg7taebY/bazEEofy8ocGS3FtQE=
 
-ignore-walk@^3.0.1:
-  version "3.0.3"
-  resolved "https://registry.npmjs.org/ignore-walk/-/ignore-walk-3.0.3.tgz#017e2447184bfeade7c238e4aefdd1e8f95b1e37"
-  integrity sha512-m7o6xuOaT1aqheYHKf8W6J5pYH85ZI9w077erOzLje3JsB1gkafkAhHHY19dqjulgIZHFm32Cp5uNZgcQqdJKw==
-  dependencies:
-    minimatch "^3.0.4"
-
 ignore@^4.0.3, ignore@^4.0.6:
   version "4.0.6"
   resolved "https://registry.npmjs.org/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
@@ -6213,26 +6157,11 @@ minimist@~0.0.1:
   resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
   integrity sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=
 
-minipass@^2.6.0, minipass@^2.8.6, minipass@^2.9.0:
-  version "2.9.0"
-  resolved "https://registry.npmjs.org/minipass/-/minipass-2.9.0.tgz#e713762e7d3e32fed803115cf93e04bca9fcc9a6"
-  integrity sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==
-  dependencies:
-    safe-buffer "^5.1.2"
-    yallist "^3.0.0"
-
 miniprogram-api-typings@2.7.7-2:
   version "2.7.7-2"
   resolved "https://registry.npmjs.org/miniprogram-api-typings/-/miniprogram-api-typings-2.7.7-2.tgz#7c0bd69fdf88b77ccdcaebac6392a0cc24a4e74c"
   integrity sha512-9KkpAQn6XXz93xnOIYl33ePZpuoEPpAQ6mTrz3+tUUD9lTuLEAVVNgQSXUmnRi8dHDRwgOay6UauYs91M22YJQ==
 
-minizlib@^1.2.1:
-  version "1.3.3"
-  resolved "https://registry.npmjs.org/minizlib/-/minizlib-1.3.3.tgz#2290de96818a34c29551c8a8d301216bd65a861d"
-  integrity sha512-6ZYMOEnmVsdCeTJVE0W9ZD+pVnE8h9Hma/iOwwRDsdQoePpoX56/8B6z3P9VNwppJuBKNRuFDRNRqRWexT9G9Q==
-  dependencies:
-    minipass "^2.9.0"
-
 mississippi@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/mississippi/-/mississippi-3.0.0.tgz#ea0a3291f97e0b5e8776b363d5f0a12d94c67022"
@@ -6361,15 +6290,6 @@ natural-compare@^1.4.0:
   resolved "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
-needle@^2.2.1:
-  version "2.4.0"
-  resolved "https://registry.npmjs.org/needle/-/needle-2.4.0.tgz#6833e74975c444642590e15a750288c5f939b57c"
-  integrity sha512-4Hnwzr3mi5L97hMYeNl8wRW/Onhy4nUKR/lVemJ8gJedxxUyBLm9kkrDColJvoSfwi0jCNhD+xCdOtiGDQiRZg==
-  dependencies:
-    debug "^3.2.6"
-    iconv-lite "^0.4.4"
-    sax "^1.2.4"
-
 negotiator@0.6.2:
   version "0.6.2"
   resolved "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
@@ -6426,22 +6346,6 @@ node-libs-browser@^2.2.1:
     util "^0.11.0"
     vm-browserify "^1.0.1"
 
-node-pre-gyp@*:
-  version "0.14.0"
-  resolved "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.14.0.tgz#9a0596533b877289bcad4e143982ca3d904ddc83"
-  integrity sha512-+CvDC7ZttU/sSt9rFjix/P05iS43qHCOOGzcr3Ry99bXG7VX953+vFyEuph/tfqoYu8dttBkE86JSKBO2OzcxA==
-  dependencies:
-    detect-libc "^1.0.2"
-    mkdirp "^0.5.1"
-    needle "^2.2.1"
-    nopt "^4.0.1"
-    npm-packlist "^1.1.6"
-    npmlog "^4.0.2"
-    rc "^1.2.7"
-    rimraf "^2.6.1"
-    semver "^5.3.0"
-    tar "^4.4.2"
-
 node-releases@^1.1.44:
   version "1.1.45"
   resolved "https://registry.npmjs.org/node-releases/-/node-releases-1.1.45.tgz#4cf7e9175d71b1317f15ffd68ce63bce1d53e9f2"
@@ -6454,14 +6358,6 @@ node-version@^1.1.3:
   resolved "https://registry.npmjs.org/node-version/-/node-version-1.2.0.tgz#34fde3ffa8e1149bd323983479dda620e1b5060d"
   integrity sha512-ma6oU4Sk0qOoKEAymVoTvk8EdXEobdS7m/mAGhDJ8Rouugho48crHBORAmy5BoOcv8wraPM6xumapQp5hl4iIQ==
 
-nopt@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.npmjs.org/nopt/-/nopt-4.0.1.tgz#d0d4685afd5415193c8c7505602d0d17cd64474d"
-  integrity sha1-0NRoWv1UFRk8jHUFYC0NF81kR00=
-  dependencies:
-    abbrev "1"
-    osenv "^0.1.4"
-
 normalize-package-data@^2.3.2, normalize-package-data@^2.3.4, normalize-package-data@^2.5.0:
   version "2.5.0"
   resolved "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.5.0.tgz#e66db1838b200c1dfc233225d12cb36520e234a8"
@@ -6516,26 +6412,6 @@ now-and-later@^2.0.0:
   dependencies:
     once "^1.3.2"
 
-npm-bundled@^1.0.1:
-  version "1.1.1"
-  resolved "https://registry.npmjs.org/npm-bundled/-/npm-bundled-1.1.1.tgz#1edd570865a94cdb1bc8220775e29466c9fb234b"
-  integrity sha512-gqkfgGePhTpAEgUsGEgcq1rqPXA+tv/aVBlgEzfXwA1yiUJF7xtEt3CtVwOjNYQOVknDk0F20w58Fnm3EtG0fA==
-  dependencies:
-    npm-normalize-package-bin "^1.0.1"
-
-npm-normalize-package-bin@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.npmjs.org/npm-normalize-package-bin/-/npm-normalize-package-bin-1.0.1.tgz#6e79a41f23fd235c0623218228da7d9c23b8f6e2"
-  integrity sha512-EPfafl6JL5/rU+ot6P3gRSCpPDW5VmIzX959Ob1+ySFUuuYHWHekXpwdUZcKP5C+DS4GEtdJluwBjnsNDl+fSA==
-
-npm-packlist@^1.1.6:
-  version "1.4.7"
-  resolved "https://registry.npmjs.org/npm-packlist/-/npm-packlist-1.4.7.tgz#9e954365a06b80b18111ea900945af4f88ed4848"
-  integrity sha512-vAj7dIkp5NhieaGZxBJB8fF4R0078rqsmhJcAfXZ6O7JJhjhPK96n5Ry1oZcfLXgfun0GWTZPOxaEyqv8GBykQ==
-  dependencies:
-    ignore-walk "^3.0.1"
-    npm-bundled "^1.0.1"
-
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -6550,16 +6426,6 @@ npm-run-path@^3.0.0:
   dependencies:
     path-key "^3.0.0"
 
-npmlog@^4.0.2:
-  version "4.1.2"
-  resolved "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
-  integrity sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==
-  dependencies:
-    are-we-there-yet "~1.1.2"
-    console-control-strings "~1.1.0"
-    gauge "~2.7.3"
-    set-blocking "~2.0.0"
-
 nth-check@^1.0.2, nth-check@~1.0.1:
   version "1.0.2"
   resolved "https://registry.npmjs.org/nth-check/-/nth-check-1.0.2.tgz#b2bd295c37e3dd58a3bf0700376663ba4d9cf05c"
@@ -6761,11 +6627,6 @@ os-browserify@^0.3.0:
   resolved "https://registry.npmjs.org/os-browserify/-/os-browserify-0.3.0.tgz#854373c7f5c2315914fc9bfc6bd8238fdda1ec27"
   integrity sha1-hUNzx/XCMVkU/Jv8a9gjj92h7Cc=
 
-os-homedir@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
-  integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
-
 os-locale@^1.4.0:
   version "1.4.0"
   resolved "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz#20f9f17ae29ed345e8bde583b13d2009803c14d9"
@@ -6782,19 +6643,11 @@ os-locale@^3.1.0:
     lcid "^2.0.0"
     mem "^4.0.0"
 
-os-tmpdir@^1.0.0, os-tmpdir@~1.0.2:
+os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
   integrity sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=
 
-osenv@^0.1.4:
-  version "0.1.5"
-  resolved "https://registry.npmjs.org/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
-  integrity sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==
-  dependencies:
-    os-homedir "^1.0.0"
-    os-tmpdir "^1.0.0"
-
 p-defer@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/p-defer/-/p-defer-1.0.0.tgz#9f6eb182f6c9aa8cd743004a7d4f96b196b0fb0c"
@@ -7847,7 +7700,7 @@ range-parser@^1.2.1:
   resolved "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
   integrity sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==
 
-rc@^1.0.1, rc@^1.1.6, rc@^1.2.7:
+rc@^1.0.1, rc@^1.1.6:
   version "1.2.8"
   resolved "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
   integrity sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==
@@ -7918,7 +7771,7 @@ read-pkg@^5.2.0:
     parse-json "^5.0.0"
     type-fest "^0.6.0"
 
-"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.3, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.6:
+"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.3, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.6:
   version "2.3.7"
   resolved "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
   integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
@@ -8315,7 +8168,7 @@ rimraf@2.6.3:
   dependencies:
     glob "^7.1.3"
 
-rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.3:
+rimraf@^2.5.4, rimraf@^2.6.3:
   version "2.7.1"
   resolved "https://registry.npmjs.org/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
   integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
@@ -8390,7 +8243,7 @@ safe-regex@^1.1.0:
   resolved "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-sax@^1.2.4, sax@~1.2.4:
+sax@~1.2.4:
   version "1.2.4"
   resolved "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
@@ -8451,7 +8304,7 @@ serialize-javascript@^2.1.2:
   resolved "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-2.1.2.tgz#ecec53b0e0317bdc95ef76ab7074b7384785fa61"
   integrity sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==
 
-set-blocking@^2.0.0, set-blocking@~2.0.0:
+set-blocking@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
   integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
@@ -8804,7 +8657,7 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-"string-width@^1.0.2 || 2", string-width@^2.0.0, string-width@^2.1.1:
+string-width@^2.0.0, string-width@^2.1.1:
   version "2.1.1"
   resolved "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
@@ -9206,19 +9059,6 @@ tapable@^1.0.0, tapable@^1.1.3:
   resolved "https://registry.npmjs.org/tapable/-/tapable-1.1.3.tgz#a1fccc06b58db61fd7a45da2da44f5f3a3e67ba2"
   integrity sha512-4WK/bYZmj8xLr+HUCODHGF1ZFzsYffasLUgEiMBY4fgtltdO6B4WJtlSbPaDTLpYTcGVwM2qLnFTICEcNxs3kA==
 
-tar@^4.4.2:
-  version "4.4.13"
-  resolved "https://registry.npmjs.org/tar/-/tar-4.4.13.tgz#43b364bc52888d555298637b10d60790254ab525"
-  integrity sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==
-  dependencies:
-    chownr "^1.1.1"
-    fs-minipass "^1.2.5"
-    minipass "^2.8.6"
-    minizlib "^1.2.1"
-    mkdirp "^0.5.0"
-    safe-buffer "^5.1.2"
-    yallist "^3.0.3"
-
 term-size@^1.2.0:
   version "1.2.0"
   resolved "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz#458b83887f288fc56d6fffbfad262e26638efa69"
@@ -10205,13 +10045,6 @@ which@^2.0.1:
   dependencies:
     isexe "^2.0.0"
 
-wide-align@^1.1.0:
-  version "1.1.3"
-  resolved "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz#ae074e6bdc0c14a431e804e624549c633b000457"
-  integrity sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==
-  dependencies:
-    string-width "^1.0.2 || 2"
-
 widest-line@^2.0.0:
   version "2.0.1"
   resolved "https://registry.npmjs.org/widest-line/-/widest-line-2.0.1.tgz#7438764730ec7ef4381ce4df82fb98a53142a3fc"
@@ -10344,7 +10177,7 @@ yallist@^2.1.2:
   resolved "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
   integrity sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=
 
-yallist@^3.0.0, yallist@^3.0.2, yallist@^3.0.3:
+yallist@^3.0.2:
   version "3.1.1"
   resolved "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
   integrity sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==