Polyfill for Object.setPrototypeOf A simple cross platform implementation to set the prototype of an instianted object. Supports all modern browsers and at least back to IE8. Usage: $ 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 from 'setprototypeof'