Compile optional catch bindings

Compile Unicode property escapes in Unicode regular expressions to ES5.

Babel plugin to ensure function declarations at the block level are block scoped

Compile exponentiation operator to ES5

Allow parsing of the nullish-coalescing operator

Turn async generator functions into ES2015 generators

Turn async generator functions into ES2015 generators

Allow parsing of the logical assignment operators

This plugin transforms checks for a private property in an object

Remove nullish coalescing operator

Helper which skips types and parentheses

Helper which skips types and parentheses

Ensure that reserved words are quoted in property accesses

This plugin transforms checks for a private property in an object

Remove nullish coalescing operator

Transforms logical assignment operators into short-circuited assignments

Transforms logical assignment operators into short-circuited assignments

Compile `using` and `await using` declarations to ES2015

Compile regular expressions using named groups to ES5.

Wraps classes defined in computed keys of other classes affected by https://bugzilla.mozilla.org/show_bug.cgi?id=1887677

Wrap class field initializers with IIFE to workaround https://webkit.org/b/236843

Transform static class fields assignments that are affected by https://crbug.com/v8/12421

Compile regular expressions using duplicate named groups to index-based groups.

Transform optional chaining operators to workaround https://crbug.com/v8/11558