React Lifecycle
It’s only a tweet, but it is a very handy visualization of the React component lifecycle.

Sneak Peek at WebAssembly Studio
I may have included a link to WebAssembly Studio in the past, but it has come a long way and deserves another. It is an easy way to start experimenting with WebAssembly using C, C++, or Rust.

Here are examples of everything new in ECMAScript 2016, 2017, and 2018
If you want to learn the major features added to JavaScript the last few years by seeing examples this is the article for you. It also includes some of the edge cases that can affect the use of the new features. It’s worth a read.

Understanding JavaScript Proxies by Examining on-change Library
Proxies are a newer JavaScript feature that can be very powerful. They allow you to create an object and change its fundamental behavior. This article teaches about Proxies by recreating a simplified version of a library that uses them.