tomayac’s Twitter Archive—№ 10,742

Brilliant summary of JavaScript engine optimizations: medium.freecodecamp.org/javascript-essentials-why-you-should-know-how-the-engine-works-c2cc0d321553. The tl;dr is: object shapes matter (but please do read the article). x.com/rainerhahnekamp/status/1015224493868974080