Compile regular expressions using the `s` (`dotAll`) flag to ES5.

Compile exponentiation operator to ES5

Remove nullish coalescing operator

Ensure that no reserved words are used.

Compile object rest and spread to ES5

Turn async functions into ES2015 generators

Turn JSX into React function calls

Transform import() expressions

Compile export namespace to ES2015

A Babel plugin to inject imports to core-js@2 polyfills

Allow parsing of optional catch bindings

Transforms new.target meta property

This transformer wraps all typeof expressions with a method that replicates native behaviour. (ie. returning “symbol” for symbols)

Compile optional catch bindings

Turn async generator functions into ES2015 generators

Ensure that reserved words are quoted in property accesses

A Babel plugin to inject imports to regenerator-runtime

Allow parsing of '#foo in obj' brand checks

Escape U+2028 LINE SEPARATOR and U+2029 PARAGRAPH SEPARATOR in JS strings

Compile regular expressions' unicodeSets (v) flag.