feat(babel): include es6.object.assign by default

nuxt · Mar 4, 2019 · 52fe145 · 52fe145
1 parent 70047c7
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diff --git a/packages/babel-preset-app/README.md b/packages/babel-preset-app/README.md
@@ -37,7 +37,7 @@ Below is a list of all available parameters:
 * **loose**, default `false` - '[@babel/preset-env](https://babeljs.io/docs/en/babel-preset-env#loose)' parameter and also sets `loose=true` for `@babel/plugin-proposal-class-properties`
 * **modern** passed by builder, either `true` or `false`
 * **modules**, default `false` - '[@babel/preset-env](https://babeljs.io/docs/en/babel-preset-env#modules)' parameter
-* **polyfills**, default `['es6.array.iterator','es6.promise','es7.promise.finally']`, more [in the corresponding repository](https://github.com/zloirock/core-js)
+* **polyfills**, default `['es6.array.iterator','es6.promise','es6.object.assign','es7.promise.finally']`, more [in the corresponding repository](https://github.com/zloirock/core-js)
 * **shippedProposals** - '[@babel/preset-env](https://babeljs.io/docs/en/babel-preset-env#shippedproposals)' parameter
 * **spec** - '[@babel/preset-env](https://babeljs.io/docs/en/babel-preset-env#spec)' parameter
 * **targets** - '[@babel/preset-env](https://babeljs.io/docs/en/babel-preset-env#targets)' parameter

diff --git a/packages/babel-preset-app/src/index.js b/packages/babel-preset-app/src/index.js
@@ -6,6 +6,9 @@ const defaultPolyfills = [
   'es6.array.iterator',
   // This is required for webpack code splitting, vuex etc.
   'es6.promise',
+  // this is needed for object rest spread support in templates
+  // as vue-template-es2015-compiler 1.8+ compiles it to Object.assign() calls.
+  'es6.object.assign',
   // #2012 es6.promise replaces native Promise in FF and causes missing finally
   'es7.promise.finally'
 ]