@deuterium/babel-preset

This package utilizies babel 7 and allows compiling of ES2015+ to a backwards compatible ES5 standard.

Install

You will need to install the base babel 7

Main

yarn add --dev @deuterium/babel-preset @babel/core @babel/preset-env

If you want command line usage, you can use it with babel-node and babel by adding

yarm add --dev @babel/cli @babel/node

Plugins

There are also many optional babel transformations (or plugins) that you can add and it wil be automatically configured to work.

• @babel/plugin-transform-runtime - Reduces bundle size
• @babel/plugin-proposal-pipeline-operator - Allows chaining of functions
• @babel/plugin-proposal-do-expressions - Allows more complex versions of ternary operator
• @babel/plugin-proposal-nullish-coalescing-operator - Allows for testing of null or undefined using ?? operating
• @babel/plugin-proposal-optional-chaining - Allows for optional testing of nested variables.

To install all of these,

yarn add --dev @babel/plugin-transform-runtime @babel/plugin-proposal-pipeline-operator @babel/plugin-proposal-do-expressions @babel/plugin-proposal-nullish-coalescing-operator @babel/plugin-proposal-optional-chaining

Usage

In your package.json, add

  "babel": {
    "presets": [
      "@deuterium"
    ]
  }