Babel preset for TypeScript.

Remove nullish coalescing operator

Compile ESNext Regular Expressions to ES5

Allow parsing of the nullish-coalescing operator

This plugin transforms static class properties as well as properties declared with the property initializer syntax

Helper function to remap async functions to generators

Turn async generator functions into ES2015 generators

Allow parsing of the logical assignment operators

Compile regular expressions using named groups to ES5.

Deterministic GEO / AI-readiness auditor — score any web page for how well AI crawlers (GPTBot, ClaudeBot, PerplexityBot) can access, ingest and understand it. Audit a live URL or raw HTML; get findings with concrete fixes.

Allow parsing of '#foo in obj' brand checks

Compile inline regular expression modifiers

This plugin transforms checks for a private property in an object

Ensure that reserved words are quoted in property accesses

Compile optional catch bindings

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

Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals

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

A Babel preset for each environment.

Compile export namespace to ES2015