| 1 | # babel-preset-es2015
|
| 2 |
|
| 3 | > Babel preset for all es2015 plugins.
|
| 4 |
|
| 5 | ## Install
|
| 6 |
|
| 7 | ```sh
|
| 8 | npm install --save-dev babel-preset-es2015
|
| 9 | ```
|
| 10 |
|
| 11 | ## Usage
|
| 12 |
|
| 13 | ### Via `.babelrc` (Recommended)
|
| 14 |
|
| 15 | **.babelrc**
|
| 16 |
|
| 17 | ```json
|
| 18 | {
|
| 19 | "presets": ["es2015"]
|
| 20 | }
|
| 21 | ```
|
| 22 |
|
| 23 | ### Via CLI
|
| 24 |
|
| 25 | ```sh
|
| 26 | babel script.js --presets es2015
|
| 27 | ```
|
| 28 |
|
| 29 | ### Via Node API
|
| 30 |
|
| 31 | ```javascript
|
| 32 | require("babel-core").transform("code", {
|
| 33 | presets: ["es2015"]
|
| 34 | });
|
| 35 | ```
|
| 36 |
|
| 37 | ## Options
|
| 38 |
|
| 39 | ### `loose`
|
| 40 |
|
| 41 | `boolean`, defaults to `false`.
|
| 42 |
|
| 43 | Enable "loose" transformations for any plugins in this preset that allow them.
|
| 44 |
|
| 45 | ### `modules`
|
| 46 |
|
| 47 | `"amd" | "umd" | "systemjs" | "commonjs" | false`, defaults to `"commonjs"`.
|
| 48 |
|
| 49 | Enable transformation of ES6 module syntax to another module type.
|
| 50 |
|
| 51 | Setting this to `false` will not transform modules.
|
| 52 |
|
| 53 | ### `spec`
|
| 54 |
|
| 55 | `boolean`, defaults to `false`.
|
| 56 |
|
| 57 | Enable "spec" transformations for any plugins in this preset that allow them.
|