# Polyfill for `Object.setPrototypeOf`
[](https://npmjs.org/package/setprototypeof)
[](https://npmjs.org/package/setprototypeof)
[](https://github.com/standard/standard)
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
```
```javascript
var setPrototypeOf = require('setprototypeof')
var obj = {}
setPrototypeOf(obj, {
foo: function () {
return 'bar'
}
})
obj.foo() // bar
```
TypeScript is also supported:
```typescript
import setPrototypeOf from 'setprototypeof'
```