brain/src/dev/web/front/babel-preset-stage-2.md

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2017-11-01 18:47:44 +00:00
# Babel and babel-preset-stage-2
If you want use the "Spead Operator" eg `...` in javascript, you need `babel-preset-stage-2`.
```shell
yarn add -D babel-preset-stage-2
```
Then enable it your babelrc :
```javascript
{
"presets": [
["es2015", { "modules": false }],
["stage-2"]
]
}
```