Discover all JavaScript downloaded and used/unused for a site in a handy data visualization with Lighthouse Treemap. (more…)

Learn how to use the ES6 destructuring expression in JavaScript to extract values from arrays or properties from objects into distinct variables. (more…)

The P42 JavaScript Assistant adds 32 refactorings for JavaScript and TypeScript to Visual Studio Code. (more…)

Why is JS inbuilt forEach slower than a hand rolled forEach? (more…)

Written pieces, talks, and other bits by Zach Holman. (more…)