Import with sanity.

Babel plugin to ensure function declarations at the block level are block scoped

This plugin transforms ES2015 modules to UMD

Compile ES2015 arrow functions to ES5

Compile ES2015 block scoping (const and let) to ES5

This plugin transforms ES2015 modules to CommonJS

Apply ES2015 function.name semantics to all functions

Allow parsing of the nullish-coalescing operator

This plugin transforms private class methods

Ensure that reserved words are quoted in object property keys

Add a __source prop to all JSX Elements

Add a __self prop to all JSX Elements

Remove numeric separators from Decimal, Binary, Hex and Octal literals

Compile ES2015 Unicode escapes to ES5

Allow parsing of the logical assignment operators

Compile ES2015 default and rest parameters to ES5

Compile regular expressions using named groups to ES5.

Compile ES2015 destructuring to ES5

Compile ES2015 classes to ES5

Turns off all rules that are unnecessary or might conflict with Prettier.