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3058 packages found
shim.js is the a collection of UMD modules that shim (aka "polyfill") old environments to support modern (aka "ES5-ish" and "ES6-ish") javascript.
ES5 spec-compliant shim for String.prototype.trim
Implementation of Function.prototype.bind
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
- Reflect.getPrototypeOf
- Object.getPrototypeOf
- proto
- __proto__
- [[Prototype]]
- getPrototypeOf
- ES5
- shim
- polyfill
- es-shim API
- browser
An ES5 spec-compliant `Array.prototype.filter` shim/polyfill/replacement that works as far down as ES3.
Standard library
An ES5 spec-compliant `Array.prototype.reduce` shim/polyfill/replacement that works as far down as ES3.
An Object.keys replacement, in case Object.keys is not available. From https://github.com/es-shims/es5-shim
An ES5 spec-compliant `Array.prototype.map` shim/polyfill/replacement that works as far down as ES3.
Standard library
ECMAScript 5 compatibility shims for legacy JavaScript engines
An ES5 spec-compliant `Array.prototype.every` shim/polyfill/replacement that works as far down as ES3.
`[].map(f)` for older browsers
An ES5 mostly-spec-compliant `Object.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
An ES5 spec-compliant `Array.prototype.some` shim/polyfill/replacement that works as far down as ES3.
An ES spec-compliant `Array.prototype.push` shim/polyfill/replacement that works as far down as ES3.
ES spec-compliant `Array.prototype.join` shim/polyfill/replacement that works as far down as ES3.
ES spec-compliant `Array.prototype.slice` shim/polyfill/replacement that works as far down as ES3
An ES2015 spec-compliant `Array.prototype.indexOf` 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.