Parse regular expressions' unicodeSets (v) flag.

Ensure that reserved words are quoted in object property keys

Compile ES2015 unicode string and number literals to ES5

Allow parsing of BigInt literals

Compile ES2015 computed properties to ES5

Compile ES2015 for...of to ES5

Compile ES2015 Unicode escapes to ES5

Compile ES2015 object super to ES5

Transform class static blocks

Remove numeric separators from Decimal, Binary, Hex and Octal literals

Compile ES2015 sticky regex to an ES5 RegExp constructor

Compile regular expressions using named groups to ES5.

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

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

Transforms new.target meta property

Ensure that no reserved words are used.

Allow parsing of import.meta

Turn async generator functions into ES2015 generators

Allow parsing of the logical assignment operators

Allow parsing of the module assertion attributes in the import statement