Polyfill for Object.setPrototypeOf

Polyfill for Object.setPrototypeOf

NPM Version NPM Downloads js-standard-style

A simple cross platform implementation to set the prototype of an instianted object. Supports all modern browsers and at least back to IE8.


$ npm install --save setprototypeof
var setPrototypeOf = require('setprototypeof')

var obj = {}
setPrototypeOf(obj, {
  foo: function () {
    return 'bar'
obj.foo() // bar

TypeScript is also supported:

import setPrototypeOf = require('setprototypeof')