setprototypeof

get-prototype-descriptors

Returns descriptors from constructor's prototype chain

es6-shim

ECMAScript 6 compatibility shims for legacy JS engines

demo

常用的一些东西和测试

pure-object

Create objects with no inhereted prototype

Array.prototype.find

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

es5-shim

ECMAScript 5 compatibility shims for legacy (and modern) JavaScript engines

String.prototype.startsWith

A robust & optimized ES3-compatible polyfill for the `String.prototype.startsWith` method in ECMA...

String.prototype.includes

A robust & optimized ES3-compatible polyfill for the `String.prototype.contains` method in ECMASc...

String.prototype.repeat

A robust & optimized ES3-compatible polyfill for the `String.prototype.repeat` method in ECMAScri...

Array.of

A robust & optimized ES3-compatible polyfill for the `Array.of` method in ECMAScript 6.

String.prototype.codePointAt

A robust & optimized `String.prototype.codePointAt` polyfill, based on the ECMAScript 6 specifica...

babel-plugin-which-builtins

array-flat-polyfill

A polyfill for Array.prototype.flat and Array.prototype.flatMap

String.prototype.endsWith

A robust & optimized ES3-compatible polyfill for the `String.prototype.endsWith` method in ECMASc...

ES6-QuickStart-and-Tips

ES6: QuickStart and Tips