An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.
An ESnext spec-compliant `Array.prototype.toReversed` shim/polyfill/replacement that works as far down as ES3.
An ESnext spec-compliant `Array.prototype.findLast` shim/polyfill/replacement that works as far down as ES3.
Transpile JSX, TypeScript and esnext features on the fly with esbuild
An ESnext spec-compliant shim/polyfill/replacement for all Well-Known Symbols that works in any environment with Symbols.
An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.
Compile ESNext Regular Expressions to ES5
An ESnext spec-compliant `DisposableStack`, `AsyncDisposableStack`, `Symbol.dispose`, and `Symbol.asyncDispose` shim/polyfill/replacement that works as far down as ES3.
Allows flyfiles to be written with new-age ES6 or ES7 syntax.
An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.
Spec-compliant polyfill for String.prototype.replaceAll ESnext proposal
Pluggable eslint config for ECMAScript Next that you can import, extend and override
An ESnext spec-compliant `Array.prototype.flatten` shim/polyfill/replacement that works as far down as ES3.
An ESnext spec-compliant `Array.prototype.group` shim/polyfill/replacement that works as far down as ES3.
Use SWC with Rollup to transform ESNext and TypeScript code.