High-performance DOM scripting
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Bayjax meetup turned "High-Performancer JavaScript" book party at Yahoo! HQ
![Tonight: DOM is slow ,[object Object],[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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High-performance DOM scripting
- 1. Chapter 3: DOM Scripting Stoyan Stefanov Yahoo! Search Bayjax – April 13, 2010
- 3. How slow?
- 6. How bad are we talking about?
- 7. Why slow?
- 8. The bridge DOM land ECMA land
- 9. The browser
- 10. Dynatrace
- 11. Dynatrace
- 12. Speed tracer
- 13. bodystyle.color = 'red'; tmp = computed.backgroundColor; bodystyle.color = 'white'; tmp = computed.backgroundImage; bodystyle.color = 'green'; tmp = computed.backgroundAttachment; bodystyle.color = 'red'; bodystyle.color = 'white'; bodystyle.color = 'green'; tmp = computed.backgroundColor; tmp = computed.backgroundImage; tmp = computed.backgroundAttachment;
- 14. What to do about it?