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