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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:38:48 +0800 |
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| committer | ruki <waruqi@gmail.com> | 2018-11-07 21:53:09 +0800 |
| commit | 26105034da4fcce7ac883c899d781f016559310d (patch) | |
| tree | c459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/@babel/plugin-transform-spread/README.md | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
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| -rw-r--r-- | node_modules/@babel/plugin-transform-spread/README.md | 83 |
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diff --git a/node_modules/@babel/plugin-transform-spread/README.md b/node_modules/@babel/plugin-transform-spread/README.md new file mode 100644 index 00000000..75f2fcc1 --- /dev/null +++ b/node_modules/@babel/plugin-transform-spread/README.md @@ -0,0 +1,83 @@ +# @babel/plugin-transform-spread + +> Compile ES2015 spread to ES5 + +## Example + +**In** + +```js +var a = ['a', 'b', 'c']; + +var b = [...a, 'foo']; + +var c = foo(...a); +``` + +**Out** + +```js +var a = ['a', 'b', 'c']; + +var b = a.concat(['foo']); + +var c = foo.apply(void 0, a); +``` + +## Installation + +```sh +npm install --save-dev @babel/plugin-transform-spread +``` + +## Usage + +### Via `.babelrc` (Recommended) + +**.babelrc** + +Without options: + +```json +{ + "plugins": ["@babel/plugin-transform-spread"] +} +``` + +With options: + +```json +{ + "plugins": [ + ["@babel/plugin-transform-spread", { + "loose": true + }] + ] +} +``` + +### Via CLI + +```sh +babel --plugins @babel/plugin-transform-spread script.js +``` + +### Via Node API + +```javascript +require("@babel/core").transform("code", { + plugins: ["@babel/plugin-transform-spread"] +}); +``` + +## Options + +### `loose` + +`boolean`, defaults to `false`. + +In loose mode, **all** iterables are assumed to be arrays. + +## References + +* [MDN: Spread syntax](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_syntax) |
