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| 1 | # @babel/plugin-proposal-optional-chaining
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| 2 |
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| 3 | > Transform optional chaining operators into a series of nil checks
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| 4 |
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| 5 | See our website [@babel/plugin-proposal-optional-chaining](https://babeljs.io/docs/en/babel-plugin-proposal-optional-chaining) for more information.
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| 6 |
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| 7 | ## Install
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| 8 |
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| 9 | Using npm:
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| 10 |
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| 11 | ```sh
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| 12 | npm install --save-dev @babel/plugin-proposal-optional-chaining
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| 13 | ```
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| 14 |
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| 15 | or using yarn:
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| 16 |
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| 17 | ```sh
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| 18 | yarn add @babel/plugin-proposal-optional-chaining --dev
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| 19 | ```
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