condition compile support require module not bundle
Compile ES2015 classes to ES5
Compile class public and private fields, private methods and decorators to ES6
Compile ES2015 shorthand properties to ES5
Compile ES2015 destructuring to ES5
Compile ES2015 Unicode regex to ES5
Compile ES2015 block scoping (const and let) to ES5
Compile ES2015 for...of to ES5
Compile exponentiation operator to ES5
Compile ES2015 computed properties to ES5
Compile ES2015 default and rest parameters to ES5
Compile ES2015 arrow functions to ES5
Compile ES2015 spread to ES5
Compile ES2015 unicode string and number literals to ES5
Compile ES2015 template literals to ES5
Compile ES2015 sticky regex to an ES5 RegExp constructor
Compile objects with duplicate keys to valid strict ES5
Compile ESNext Regular Expressions to ES5
Compile ES2015 Unicode escapes to ES5
Compile ES2015 object super to ES5
Compile optional catch bindings
Compile regular expressions using named groups to ES5.
Compile regular expressions using the `s` (`dotAll`) flag to ES5.
Compile object rest and spread to ES5