chushihua

node_modules/babel-preset-es2015/README.md

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+# babel-preset-es2015
+
+> Babel preset for all es2015 plugins.
+
+## Install
+
+```sh
+npm install --save-dev babel-preset-es2015
+```
+
+## Usage
+
+### Via `.babelrc` (Recommended)
+
+**.babelrc**
+
+```json
+{
+  "presets": ["es2015"]
+}
+```
+
+### Via CLI
+
+```sh
+babel script.js --presets es2015
+```
+
+### Via Node API
+
+```javascript
+require("babel-core").transform("code", {
+  presets: ["es2015"]
+});
+```
+
+## Options
+
+### `loose`
+
+`boolean`, defaults to `false`.
+
+Enable "loose" transformations for any plugins in this preset that allow them.
+
+### `modules`
+
+`"amd" | "umd" | "systemjs" | "commonjs" | false`, defaults to `"commonjs"`.
+
+Enable transformation of ES6 module syntax to another module type.
+
+Setting this to `false` will not transform modules.
+
+### `spec`
+
+`boolean`, defaults to `false`.
+
+Enable "spec" transformations for any plugins in this preset that allow them.