This plugin transforms ES2015 modules to SystemJS

Allow parsing of class properties

Allow parsing of the module assertion attributes in the import statement

Compile objects with duplicate keys to valid strict ES5

This plugin transforms static class properties as well as properties declared with the property initializer syntax

Compile ES2015 sticky regex to an ES5 RegExp constructor

Compile ES2015 object super to ES5

Explode async and generator functions into a state machine.

Compile ES2015 Unicode regex to ES5

Allow parsing of the logical assignment operators

Allow parsing of Decimal, Binary, Hex and Octal literals that contain a Numeric Literal Separator

Minimizer plugin for webpack

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

This plugin transforms ES2015 modules to AMD

Compile regular expressions using named groups to ES5.

Transform optional chaining operators into a series of nil checks

Transforms logical assignment operators into short-circuited assignments

Transforms new.target meta property

Compile ES2015 shorthand properties to ES5

Allows you to build compile-time libraries