fix: remove not be supported settings (#2462)

umijs · May 23, 2019 · c2a1814 · c2a1814
1 parent 9bd1b91
commit c2a1814
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Showing 3 changed files with 4 additions and 10 deletions.
diff --git a/docs/config/README.md b/docs/config/README.md
@@ -448,7 +448,7 @@ If you want to be compatible with older versions of iOS Safari's flexbox, try to
 
 ### uglifyJSOptions
 
-Configuration for [uglifyjs-webpack-plugin@1.x](https://github.com/webpack-contrib/uglifyjs-webpack-plugin/tree/version-1) .
+Configuration for [uglifyjs-webpack-plugin@2.x](https://github.com/webpack-contrib/uglifyjs-webpack-plugin/tree/master) .
 
 - Type: `Object` | `Function`
 - Default: [af-webpack/src/getConfig/uglifyOptions.js](https://github.com/umijs/umi/blob/master/packages/af-webpack/src/getConfig/uglifyOptions.js#L6)

diff --git a/docs/zh/config/README.md b/docs/zh/config/README.md
@@ -450,7 +450,7 @@ const config = {
 
 ### uglifyJSOptions
 
-配置传给 [uglifyjs-webpack-plugin@1.x](https://github.com/webpack-contrib/uglifyjs-webpack-plugin/tree/version-1) 的配置项。
+配置传给 [uglifyjs-webpack-plugin@2.x](https://github.com/webpack-contrib/uglifyjs-webpack-plugin/tree/master) 的配置项。
 
 * 类型：`Object` | `Function`
 * 默认：[af-webpack/src/getConfig/uglifyOptions.js](https://github.com/umijs/umi/blob/master/packages/af-webpack/src/getConfig/uglifyOptions.js#L6)

diff --git a/packages/af-webpack/src/getConfig/uglifyOptions.js b/packages/af-webpack/src/getConfig/uglifyOptions.js
@@ -5,11 +5,8 @@
  */
 export default {
   uglifyOptions: {
-    parse: {
-      ecma: 8,
-    },
+    parse: {},
     compress: {
-      ecma: 5,
       warnings: false,
 
       // turn off flags with small gains to speed up minification
@@ -42,11 +39,8 @@ export default {
       dead_code: true,
       evaluate: true,
     },
-    mangle: {
-      safari10: true,
-    },
+    mangle: {},
     output: {
-      ecma: 5,
       comments: false,
       ascii_only: true,
     },