#JavaScript 3
The fire-and-forget pattern: who owns the failure when you skip await?
A promise you don't await can still reject, and then nothing handles it. Learn how an SDK can ignore the failure, record it, or report it to the host.
Smooth animation in JavaScript with requestAnimationFrame()
Learn how requestAnimationFrame() keeps animations in step with the display's refresh rate, and why time-based animation stays smooth when frames drop.
Understanding binary data in JavaScript: ArrayBuffer, TypedArray, Blob, and File
Learn how JavaScript represents binary data with ArrayBuffer, typed arrays, DataView, Blob, and File, and when to use each one.