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Docs: deprecate experimentalObjectRestSpread #9986

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merged 3 commits into from Feb 19, 2018
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Docs: deprecate experimentalObjectRestSpread #9986

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Docs: deprecate experimentalObjectRestSpread
mysticatea Feb 17, 2018
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mysticatea Feb 19, 2018
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5 changes: 4 additions & 1 deletion docs/user-guide/configuring.md
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Expand Up @@ -32,7 +32,6 @@ Parser options are set in your `.eslintrc.*` file by using the `parserOptions` p
* `globalReturn` - allow `return` statements in the global scope
* `impliedStrict` - enable global [strict mode](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode) (if `ecmaVersion` is 5 or greater)
* `jsx` - enable [JSX](https://facebook.github.io/jsx/)
* `experimentalObjectRestSpread` - enable support for the experimental [object rest/spread properties](https://github.com/tc39/proposal-object-rest-spread) (**IMPORTANT:** This is an experimental feature that may change significantly in the future. It's recommended that you do *not* write rules relying on this functionality unless you are willing to incur maintenance cost when it changes.)

Here's an example `.eslintrc.json` file:

Expand All @@ -53,6 +52,10 @@ Here's an example `.eslintrc.json` file:

Setting parser options helps ESLint determine what is a parsing error. All language options are `false` by default.

### Deprecated

* `ecmaFeatures.experimentalObjectRestSpread` - enable support for the experimental [object rest/spread properties](https://github.com/tc39/proposal-object-rest-spread). This syntax has been supported in `ecmaVersion: 2018`. This option will be removed in the future.

## Specifying Parser

By default, ESLint uses [Espree](https://github.com/eslint/espree) as its parser. You can optionally specify that a different parser should be used in your configuration file so long as the parser meets the following requirements:
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