Sign Up for Free

RunKit +

Try any Node.js package right in your browser

This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 1,000,000+ packages pre-installed, including object.observe with all npm packages installed. Try it out:

var objectObserve = require("object.observe")

This service is provided by RunKit and is not affiliated with npm, Inc or the package authors.

object.observe v0.2.6

Object.observe polyfill based on ES7 spec

RunKit is a free, in-browser JavaScript dev environment for prototyping Node.js code, with every npm package installed. Sign up to share your code.
Sign Up for Free