Compile ES2015 default and rest parameters to ES5
This plugin transforms ES2015 modules to UMD
Add a __self prop to all JSX Elements
Compile ES2015 sticky regex to an ES5 RegExp constructor
Compile ES2015 destructuring to ES5
Explode async and generator functions into a state machine.
Gatsby uses the phenomenal project [Babel](https://babeljs.io/) to enable support for writing modern JavaScript — while still supporting older browsers. This package contains the default Babel setup for all Gatsby projects.
Compile ES2015 block scoping (const and let) to ES5
Compile ES2015 shorthand properties to ES5
Compile regular expressions using named groups to ES5.
Polyfill for Ember JS API.
Compile ES2015 for...of to ES5
Compile ES2015 spread to ES5
Allow parsing of the exponentiation operator
Transform TypeScript into ES.next
Compile ES2015 Unicode regex to ES5
Compile ES2015 unicode string and number literals to ES5
Turn async functions into ES2015 generators
Transform optional chaining operators into a series of nil checks
Compile exponentiation operator to ES5
Compile ES2015 template literals to ES5
Compile ES2015 arrow functions to ES5
Remove unnecessary React propTypes from the production build
Compile objects with duplicate keys to valid strict ES5