Transform optional chaining operators into a series of nil checks
Compile regular expressions using named groups to ES5.
Allow parsing of optional catch bindings
Allow parsing of object rest/spread
Compile ES2015 sticky regex to an ES5 RegExp constructor
Allow parsing of top-level await in modules
Transform TypeScript into ES.next
Compile ES2015 Unicode regex to ES5
Apply ES2015 function.name semantics to all functions
Compile exponentiation operator to ES5
Turn async functions into ES2015 generators
Allow parsing of Decimal, Binary, Hex and Octal literals that contain a Numeric Literal Separator
Allow parsing of the U+2028 LINE SEPARATOR and U+2029 PARAGRAPH SEPARATOR in JS strings
Compile ES2015 arrow functions to ES5
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
Allow parsing of BigInt literals
Allow parsing of the nullish-coalescing operator
Compile ES2015 object super to ES5
Ensure that reserved words are quoted in object property keys
Remove nullish coalescing operator
Ensure that no reserved words are used.
This plugin transforms checks for a private property in an object