Compile ES2015 arrow functions to ES5

Compile ES2015 block scoping (const and let) to ES5

Transform TypeScript into ES.next

Compile exponentiation operator to ES5

Remove nullish coalescing operator

Apply ES2015 function.name semantics to all functions

Transform optional chaining operators into a series of nil checks

Transform class static blocks

Compile ES2015 default and rest parameters to ES5

Compile ES2015 destructuring to ES5

Compile ES2015 classes to ES5

Compile ES2015 computed properties to ES5

Ensure that reserved words are quoted in object property keys

Compile ES2015 spread to ES5

Compile ES2015 shorthand properties to ES5

Explode async and generator functions into a state machine.

Compile ES2015 template literals to ES5

Compile ES2015 Unicode regex to ES5

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

Compile ES2015 for...of to ES5