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The Once And Future Script Loader (v2)
- 1. T he O nce and F uture S cript L oader Kyle Simpson @getify http://getify.me
- 4. <script src="…"></script> <script src="…"></script> <script src="…"></script> <script src="…"></script> <script src="…"></script> <script src="…"></script> … where…we were
- 14. The very first script loader? document.write("<script src='...'></sc"+"ript>"); where…we were
- 15. w ho- tf ? ...and still many ad providers, 3rd party widgets, etc. where…we were
- 25. <script> tags (even dynamically created) give you no control over loading or execution where…we were
- 26. The spec says that dynamic scripts should load and run ASAP (not ordered) umm... where…we were
- 28. Some older browsers execute in order, some don't doh! Some older browsers load in parallel, some don't where…we were
- 35. where…we are now https://spreadsheets0.google.com/spreadsheet/ccc?key=tDdcrv9wNQRCNCRCflWxhYQ
- 39. Testing is much harder than most realize where…we are now
- 55. W3C, WHATWG http://wiki.whatwg.org/wiki/Category:Proposals where…we're going next
- 64. And now for something completely different... Questions?
- 65. http://pickaloader.com Kyle Simpson @getify http://getify.me http://labjs.com http://wiki.whatwg.org/wiki/Category:Proposals