Compile ES2015 sticky regex to an ES5 RegExp constructor

Allow parsing of the U+2028 LINE SEPARATOR and U+2029 PARAGRAPH SEPARATOR in JS strings

Allow parsing of optional properties

Allow parsing of class properties

Transform TypeScript into ES.next

Compile object rest and spread to ES5

Compile ES2015 spread to ES5

Compile ES2015 shorthand properties to ES5

Compile ES2015 Unicode regex to ES5

This plugin transforms ES2015 modules to AMD

Compile ES2015 arrow functions to ES5

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

Compile ES2015 template literals to ES5

Compile ES2015 block scoping (const and let) to ES5

Transform optional chaining operators into a series of nil checks

Compile objects with duplicate keys to valid strict ES5

Allow parsing of BigInt literals

Compile ES2015 unicode string and number literals to ES5

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

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