Overview
Syllabus
Intro
JavaScript is my favorite programming language.
JavaScript is frickin awesome
When your app starts, it makes an insecure HTTP request to my server and runs some arbitrary native code.
Flash movies reduce their frame rate when off screen.
I can use Flash to measure whether something is on screen.
1x1 pixel flash movies are a thing
How does a browser parse a web page?
Every JavaScript API will eventually be asynchronous.
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
Chrome and Safari do not allow the tag to autoplay on mobile.
Bandwidth still used -Battery devastated - Page janks - Only the bad players get to play video.
Better security Control over resizing Ability to cleanly unload
Taught by
JSConf