The big picture is that it’s a talk about how the Internet works, in a couple of different ways. First, I spend a lot of time explaining one of the fundamental protocols of the Internet, how it works, and how it helps the Internet avoid congestion collapse. But also, I spend a lot of time talking about the nature of digital networks, the origins and technical philosophy of the Internet and the Int
Lee Byron, Facebook Immutable data unlocks powerful memoization techniques and prohibits accidental coupling via shared mutable state. It's no accident that these are the the same benefits provided by React. Persistent data structures provide the benefits of immutability while maintaining high performance reads and writes and present a familiar API. Learn about how persistent immutable data str
Some people say that when a butterfly lands on you it means good luck. However, in parts of England, people would traditionally rush around to kill the first butterfly of the year that they see, or else face a year of bad luck. The moral of the story is that people can be crazy. They can also surprise you, a lot like Object.observe() - a proposed feature for listening to any JavaScript object tha
You've learned the concepts, now meet the tools. High-performance sites need to feel instant and deliver the goods in less than 1000ms. In this talk, learn about the bleeding edge tools that can automate keeping your CSS on the fast path. Automate generating critical-path CSS, removing unused CSS, discovering duplicate selectors, colors and more. Along the way, we might even optimize a well known
I bet you think “callback hell” is about function nesting and levels of indentation. Not so much. I bet you’ve heard that Promises replace callbacks. Nope. We need some clarity on what async flow control is all about in JavaScript. We’ll explore the perils of “Inversion of Control”, and see just what hell that leads us to. Then we’ll talk about promises as “continuation events” for function calls
https://github.com/anvaka/graph-drawing-libraries - this project compares open source graph drawing libraries. It is best viewed full screen in HD. The video shows rendering of the same graph by 12 different libraries. If you know how to improve performance of any of these libraries please feel free to contribute!
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