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I can use Flash to measure whether something is on screen.
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Classroom Contents
How to Deal with 3rd Party JS
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- 1 Intro
- 2 JavaScript is my favorite programming language.
- 3 JavaScript is frickin awesome
- 4 When your app starts, it makes an insecure HTTP request to my server and runs some arbitrary native code.
- 5 Flash movies reduce their frame rate when off screen.
- 6 I can use Flash to measure whether something is on screen.
- 7 1x1 pixel flash movies are a thing
- 8 How does a browser parse a web page?
- 9 Every JavaScript API will eventually be asynchronous.
- 10 TECHNOLOGY LAB Native JavaScript H.264 decoder offers compelling demo of JS performance Mozilla has released "Broadway," a native JavaScript-based H.264 decoder that
- 11 Chrome and Safari do not allow the tag to autoplay on mobile.
- 12 Bandwidth still used -Battery devastated - Page janks - Only the bad players get to play video.
- 13 Better security Control over resizing Ability to cleanly unload
