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
Remove numeric separators from Decimal, Binary, Hex and Octal literals
Ensure that reserved words are quoted in property accesses
Minimal H(TTP) framework built for high performance and portability.
Allow parsing of the logical assignment operators
Remove nullish coalescing operator
Babel preset for TypeScript.
Transform import() expressions
A Babel preset for each environment.
Allow parsing of '#foo in obj' brand checks
Compile regular expressions using named groups to ES5.
Allow parsing of class static blocks
Compile optional catch bindings
Allow parsing of the nullish-coalescing operator