How do I use Babel presets in my project?

How do I use Babel presets in my project?

To use Babel presets, first install Babel and the desired presets via npm. For example, you can run npm install --save-dev @babel/core @babel/preset-env.

What do I need to add to my Babel configuration?

You need to create a .babelrc file or add a babel section in your package.json. In the .babelrc, include the presets like this: { "presets": ["@babel/preset-env"] }.

Can I use multiple presets?

Yes, you can use multiple presets by adding them to the array in your Babel configuration. For example: { "presets": ["@babel/preset-env", "@babel/preset-react"] }.

What if I want to customize a preset?

You can customize presets by passing options in the configuration. For example: { "presets": [["@babel/preset-env", { "targets": { "node": "current" } }]] }.