THE VIDEO SHELF · javascript performance
Speed Up Your JavaScript
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.
Why HN readers recommended it
Recommended as a classic JavaScript performance talk whose fundamentals about reflow and efficient code still apply.
This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.
Video & recommendation details
- Creator / channel
- Google TechTalks
- Topic
- javascript performance
- Format
- talk
- Level
- intermediate
- HN recommenders in dataset
- 3
- HN mentions in dataset
- 3
- Recommendation years in dataset
- 2012–2025
These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.
From the original HN conversations
Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.
The only other video that sticks out in mine head is this Google Tech Talk by Nicholas Zakas about javascript performance. [VIDEO] Besides videos, check out Javascript Garden: [LINK] Javascript Weblog: [LINK] Here are some links over on Quora: [LINK] The three books worth getting …
malandrew on Hacker News · 2012-02
In Ask HN: JavaScript Dev ToolsClassics John Resig : The Dom is a mess [LINK] Javascript, The Good Parts [LINK] Speed up your Javascript [VIDEO] Brendan Eich : Fluent 2013: Brendan Eich, "JavaScript at 18: Legal to Gamble" [LINK] Paul Irish : 10 things I learned from the Jquery source …
tangue on Hacker News · 2014-01
In Wonderful Javascript Talks?You need to think about what the browser is actually doing when it displays a web page. You need to think about what happens when you type the URL in and what the browser is doing conceptually. If you have any experience programming 2D graphics …
RumourRider on Hacker News · 2025-07
In Don't animate height
Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.