Speeding up JavaScript: a 2009 Google Tech Talk

Google TechTalks · Talk · YouTube title: Speed Up Your JavaScript

Why it's here

Recommended as a classic JavaScript performance talk whose fundamentals about reflow and efficient code still apply.

What it covers

A 2009 Google Tech Talk by Nicholas Zakas on the hidden performance pitfalls of JavaScript. It covers what is fast and slow in the language and how to avoid common bottlenecks.