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1883 packages found
An ESnext spec-compliant `Set.prototype.difference` shim/polyfill/replacement that works as far down as ES3
ECMAScript 5 compatibility shims for legacy JavaScript engines
ES 2021 spec-compliant shim for Promise.any
- Promise
- promises
- any
- settled
- fulfilled
- resolved
- rejected
- allsettled
- resolve
- race
- promise.any
- shim
- polyfill
- es-shim
An ES2015 spec-compliant `Array.prototype.indexOf` shim/polyfill/replacement that works as far down as ES3.
An ES2015 spec-compliant `Array.prototype.values` shim/polyfill/replacement that works as far down as ES3.
An ES5 spec-compliant `Array.prototype.splice` shim/polyfill/replacement that works as far down as ES3.
ES spec-compliant `Array.prototype.concat` shim/polyfill/replacement that works as far down as ES3.
An ESnext spec-compliant `Array.prototype.toSpliced` shim/polyfill/replacement that works as far down as ES3.
ES Proposal spec-compliant shim for Promise.withResolvers
- javascript
- ecmascript
- polyfill
- shim
- es-shim API
- Promise
- promises
- withResolvers
- defer
- deferred
- settled
- fulfilled
- resolved
- rejected
- View more
ES spec-compliant `Array.prototype.unshift` shim/polyfill/replacement that works as far down as ES3.
An ES2015 spec-compliant `Array.prototype.keys` shim/polyfill/replacement that works as far down as ES3.
ES spec-compliant `Object.defineProperties` shim/polyfill/replacement that works as far down as ES3
An ES-spec-compliant `parseInt` shim/polyfill/replacement that works as far down as ES3
An ESnext spec-compliant `Array.prototype.groupToMap` shim/polyfill/replacement that works as far down as ES3.
An ESnext spec-compliant `Set.prototype.isSubsetOf` shim/polyfill/replacement that works as far down as ES3
TypeScript shim for DOMMatrix
An ESnext spec-compliant `Array.prototype.with` shim/polyfill/replacement that works as far down as ES3.
An ESnext spec-compliant `Map.groupBy` shim/polyfill/replacement that works as far down as ES3.
ES spec-compliant shim for TypedArray.prototype.slice
- javascript
- ecmascript
- TypedArray.prototype.slice
- polyfill
- shim
- Typed Arrays
- array
- buffer
- TypedArray#slice
- slice
- typed array
- es-shim API
An ESnext spec-compliant `String.prototype.isWellFormed` shim/polyfill/replacement that works as far down as ES3.
- javascript
- ecmascript
- polyfill
- shim
- es-shim API
- unicode
- string
- surrogate
- pair
- well-formed
- String.prototype.isWellFormed