This plugin transforms ES2015 modules to SystemJS
Compile ES2015 computed properties to ES5
Allow parsing of BigInt literals
Allow parsing of the nullish-coalescing operator
Compile ES2015 default and rest parameters to ES5
Ensure that reserved words are quoted in object property keys
Compile ES2015 shorthand properties to ES5
Allow parsing of class properties
Compile ES2015 object super to ES5
Compile ES2015 destructuring to ES5
Ensure that no reserved words are used.
Explode async and generator functions into a state machine.
Compile object rest and spread to ES5
Transform import() expressions
Compile Unicode property escapes in Unicode regular expressions to ES5.
Minimizer plugin for webpack
[](https://confluence.jetbrains.com/display/ALL/JetBrains+on+GitHub)
Transform optional chaining operators into a series of nil checks
Compile ES2015 sticky regex to an ES5 RegExp constructor
Compile ES2015 Unicode escapes to ES5
Drop-in replacement for Nodes http and https that transparently make http request to both http1 / http2 server, it's using the ALPN protocol
Allow parsing of optional properties
Remove numeric separators from Decimal, Binary, Hex and Octal literals
Transforms new.target meta property