Add a __self prop to all JSX Elements
Compile ES2015 template literals to ES5
Compile ES2015 block scoping (const and let) to ES5
Allow parsing of the module assertion attributes in the import statement
Apply ES2015 function.name semantics to all functions
This plugin transforms private class methods
Compile objects with duplicate keys to valid strict ES5
Allow parsing of async generator functions
Compile ES2015 arrow functions to ES5
Allow parsing of optional catch bindings
Allow parsing of BigInt literals
Allow parsing of top-level await in modules
This plugin transforms ES2015 modules to UMD
Compile ES2015 object super to ES5
Ensure that no reserved words are used.
Syntax highlight JavaScript strings for output in terminals.
Ensure that reserved words are quoted in object property keys
Parse regular expressions' unicodeSets (v) flag.
Allow parsing of object rest/spread
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
Transforms new.target meta property
Compile ES2015 Unicode escapes to ES5
Cross-platform WebSocket Servers for Node.js, Deno, Bun and Cloudflare Workers