Packages babel-preset-swissquote

Swissquote Preset for Babel

This package includes the Babel preset used by Crafty.

This preset will do the following for you:

  • Transform EcmaScript 2015+ back to EcmaScript 5, according to the list of browsers you support. (@babel/preset-env)
  • Handle non-standard class properties (@babel/plugin-proposal-class-properties)
  • Polyfills the runtime needed for async/await and generators (@babel/plugin-transform-runtime)
  • Convert JSX to JavaScript (@babel/preset-react)
  • [prod] Remove React Prop Types in production ( babel-plugin-transform-react-remove-prop-types )

Options

Option Default Effect
environment `process.env.BABEL_ENV
browsers babel-preset-env’s default + IE9 Sets the list of browsers to support, must be a valid Browserslist query
deduplicateHelpers false Defines if the babel helpers (like createClass) should be in each file or referenced once
useESModules false Defines if @babel/plugin-transform-runtime should use ES modules or commonjs modules
presetReact {} Override @babel/preset-react options
presetEnv {} Override @babel/preset-env options

Usage in Crafty

The easiest way to use this configuration is with Crafty, which includes it by default. You don’t need to install it separately in Crafty projects.

Usage Outside of Crafty

If you want to use this Babel preset in a project not built with Create React App, you can install it with following steps.

First, install Babel.

Then create a file named .babelrc with following contents in the root folder of your project:

{
  "presets": ["@swissquote/swissquote"]
}