chore(cli): remove @babel/plugin-transform-runtime

packages/vant-cli/docs/config.md

@@ -292,24 +292,11 @@ module.exports = {
 
 - @babel/preset-env（不含 core-js）
 - @babel/preset-typescript
-- @babel/plugin-transform-runtime
 - @babel/plugin-transform-object-assign
 - @babel/plugin-proposal-optional-chaining
 - @babel/plugin-proposal-nullish-coalescing-operator
 - @vue/babel-preset-jsx
 
-### 依赖
-
-由于使用了 `@babel/plugin-transform-runtime` 来优化 Babel 的 helper 函数，你需要将 `@babel/runtime` 添加到 `package.json` 的依赖项：
-
-```json
-{
-  "dependencies": {
-    "@babel/runtime": "7.x"
-  }
-}
-```
-
 ## Postcss
 
 通过根目录下的`postcss.config.js`文件可以对 Postcss 进行配置。

packages/vant-cli/package.json

@@ -38,7 +38,6 @@
   },
   "dependencies": {
     "@babel/core": "^7.12.10",
-    "@babel/plugin-transform-runtime": "^7.12.10",
     "@babel/preset-env": "^7.12.11",
     "@babel/preset-typescript": "^7.12.7",
     "@docsearch/css": "3.0.0-alpha.33",

packages/vant-cli/src/config/babel.config.ts

@@ -27,13 +27,6 @@ module.exports = function (api?: ConfigAPI, options: PresetOption = {}) {
       require('../compiler/babel-preset-vue-ts'),
     ],
     plugins: [
-      [
-        require.resolve('@babel/plugin-transform-runtime'),
-        {
-          corejs: false,
-          useESModules,
-        },
-      ],
       [
         require.resolve('babel-plugin-import'),
         {

packages/vant-cli/yarn.lock

@@ -791,15 +791,6 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.10.4"
 
-"@babel/plugin-transform-runtime@^7.12.10":
-  version "7.12.10"
-  resolved "https://registry.npm.taobao.org/@babel/plugin-transform-runtime/download/@babel/plugin-transform-runtime-7.12.10.tgz?cache=0&sync_timestamp=1607569369088&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fplugin-transform-runtime%2Fdownload%2F%40babel%2Fplugin-transform-runtime-7.12.10.tgz#af0fded4e846c4b37078e8e5d06deac6cd848562"
-  integrity sha1-rw/e1OhGxLNweOjl0G3qxs2EhWI=
-  dependencies:
-    "@babel/helper-module-imports" "^7.12.5"
-    "@babel/helper-plugin-utils" "^7.10.4"
-    semver "^5.5.1"
-
 "@babel/plugin-transform-shorthand-properties@^7.12.1":
   version "7.12.1"
   resolved "https://registry.npm.taobao.org/@babel/plugin-transform-shorthand-properties/download/@babel/plugin-transform-shorthand-properties-7.12.1.tgz?cache=0&sync_timestamp=1602801648312&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fplugin-transform-shorthand-properties%2Fdownload%2F%40babel%2Fplugin-transform-shorthand-properties-7.12.1.tgz#0bf9cac5550fce0cfdf043420f661d645fdc75e3"
@@ -8989,7 +8980,7 @@ semver-diff@^3.1.1:
   dependencies:
     semver "^6.3.0"
 
-"semver@2 || 3 || 4 || 5", semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0:
+"semver@2 || 3 || 4 || 5", semver@^5.4.1, semver@^5.5.0, semver@^5.6.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==