Repository Index

ECMAScript spec-compliant polyfill/shim for `globalThis`.

ES2017 spec-compliant shim for Object.values

• ecmascript
• javascript
• polyfill
• shim

ES2017 spec-compliant shim for Object.entries

• object
• entries
• polyfill
• shim

Object.keys shim

• ecmascript
• javascript
• object
• keys

Array.prototype.includes spec-compliant polyfill

• javascript
• ecmascript
• polyfill
• shim

Simple ES6 Array.prototype.find polyfill for older environments.

Spec-compliant polyfill for String.prototype.replaceAll ESnext proposal.

An ESnext spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.

• ecmascript
• javascript
• shim
• polyfill

Official ES spec-compliant polyfill for Object.fromEntries

• ecmascript
• javascript
• fromentries
• object

Simple ES6 Array.prototype.findIndex polyfill for older environments.

ES6-compliant shim for Object.is - differentiates between -0 and +0, and can compare to NaN.

ES5 spec-compliant shim for String.prototype.trim

• shim
• polyfill
• ecmascript
• javascript

ES2019 spec-compliant shim for String.prototype.trimLeft.

ES2019 spec-compliant shim for String.prototype.trimRight.

• ecmascript
• javascript
• polyfill
• shim

Array.prototype.every spec-compliant polyfill

• ecmascript
• javascript
• polyfill
• shim

Array.prototype.some spec-compliant polyfill

• ecmascript
• javascript
• polyfill
• shim