Files
react-native/packages/react-native-babel-preset
kaganeceandFacebook GitHub Bot 6213b2a62a fix: deprecated babel plugins issue fixed (#44416)
Summary:
In this pr, I updated the deprecated babel-plugins with their new library. When you enter the npm page of the relevant plugins, it is recommended to implement new packages instead of the deprecated package.
For example :

<img width="1305" alt="Screenshot 2024-05-05 at 17 50 16" src="https://github.com/facebook/react-native/assets/113903710/a58fdac3-79db-4b53-98bd-4c5325a1e560">

## Motivation:

We use the react-native package in our project and aim to upgrade pnpm to the latest version. First, we wanted to clear deprecated warnings. Babel plugin deprecated warnings were caused by the react-native package, so I created this pull request.
Deprecation Warnings from package installing :

<img width="581" alt="Screenshot 2024-05-05 at 17 53 05" src="https://github.com/facebook/react-native/assets/113903710/9c5859a5-f194-43ab-ae35-417dfaacebab">

## Changelog:

[GENERAL][FIXED] - Replace deprecated babel-plugin libraries to fix deprecation warnings on installation

Pull Request resolved: https://github.com/facebook/react-native/pull/44416

Test Plan: CI should pass

Reviewed By: huntie

Differential Revision: D57056843

Pulled By: robhogan

fbshipit-source-id: b75b329bbc2105c31da85e861ef71ffdcbbb0623
2024-05-08 12:51:00 -07:00
..

@react-native/babel-preset

Babel presets for React Native applications. React Native itself uses this Babel preset by default when transforming your app's source code.

If you wish to use a custom Babel configuration by writing a babel.config.js file in your project's root directory, you must specify all the plugins necessary to transform your code. React Native does not apply its default Babel configuration in this case. So, to make your life easier, you can use this preset to get the default configuration and then specify more plugins that run before it.

Usage

As mentioned above, you only need to use this preset if you are writing a custom babel.config.js file.

Installation

Install @react-native/babel-preset in your app:

with npm:

npm i @react-native/babel-preset --save-dev

or with yarn:

yarn add -D @react-native/babel-preset

Configuring Babel

Then, create a file called babel.config.js in your project's root directory. The existence of this babel.config.js file will tell React Native to use your custom Babel configuration instead of its own. Then load this preset:

{
  "presets": ["module:@react-native/babel-preset"]
}

You can further customize your Babel configuration by specifying plugins and other options. See Babel's babel.config.js documentation to learn more.

Help and Support

If you get stuck configuring Babel, please ask a question on Stack Overflow or find a consultant for help. If you discover a bug, please open up an issue.