This is a debugging story of how to determine what event listener is calling event.preventDefault() or event.stopPropagation() or some other completely random thing which is not allowing your intended action. (more…)

A tool to help migrate JavaScript code quickly and conveniently to TypeScript - airbnb/ts-migrate... (more…)

The other day I noticed something cool in Chrome... (more…)

Do you know JavaScript arrays can have holes? How are empty slots different from undefined? And how do you differentiate between both? This article dives into sparse arrays and explains various way… (more…)

:dancing_women: Emulated float128 or double-double arithmetic. A floating point expansion with 31 accurate decimal digits. - munrocket/double.js... (more…)