Write interactive demos using Markdown and JavaScript... (more…)

At PayPal we write a lot of javascript that ends up running on other websites and other domains. The prime example of this is checkout.js… (more…)

Object.create method is another method to create new object in JavaScript. (more…)

If you’re like most programmers working today, you’ve probably written a few regular expressions in your time: short (or possibly long), almost inscrutable mixtures of letters and symbols which let you check if a string looks like you expect it to or not. (more…)

Curated collection of data structures for the JavaScript language.