2018 Peter Marshall - The Life of a JavaScript Feature in V8 ft. TypedArrays

Have you ever wondered how new language features get into JavaScript? This talk will take TypedArrays, a seemingly simple JavaScript feature, and go down the rabbit hole of implementation and optimization in V8. You’ll get a behind-the-scenes look at how a feature goes from idea, to specification, to implementation and beyond. JavaScript is a constantly evolving language, and for browser vendors this means work. New features are regularly added or tweaked in the language specification, and it is down to th