Allows you to build compile-time libraries

Allow parsing of optional properties

Compile ES2015 arrow functions to ES5

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

Transform TypeScript into ES.next

Compile exponentiation operator to ES5

Compile ES2015 block scoping (const and let) to ES5

Compile ES2015 shorthand properties to ES5

Compile object rest and spread to ES5

Allow parsing of BigInt literals

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

Compile ES2015 unicode string and number literals to ES5

Explode async and generator functions into a state machine.

Compile ES2015 Unicode regex to ES5

Remove nullish coalescing operator

Compile ES2015 object super to ES5

Transform optional chaining operators into a series of nil checks

Apply ES2015 function.name semantics to all functions

Transform import() expressions

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