When implementing a language feature for JavaScript, an implementer must make decisions about how the language in the specification maps to the implementation. Sometimes this is fairly simple, where the specification and implementation can share much of t... (more…)

Javascript is a weird and wonderful language that lets us write some crazy code that's still valid. It tries to help us out by converting things to particular types based on how we treat them. If we add a string to something, it'll assume we want it in te... (more…)

Do you know there are two valid zero representations in JavaScript? In pure mathematics, zero means nothing and its sign doesn’t matter. +0 = -0 = 0. Computers can’t represent value wel…...

labelgun - reducing label clutter across mapping libraries...

Typically, if you want to send an Email via Javascript, like in response to a feedback form, or other client-side user interaction. Then you end up having to write server-side code to send the emai…