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Making salad and killing bugs

Nabil Tharwat KL13NT

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Making salad and killing bugs
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KL13NT / aww.js
Last active October 6, 2023 05:11
A script to transform Animated Webp files into Webm files. Tested on Windows only. Depends on ffmpeg and libwebp. Make sure to add them to your PATH.
/**
* This script transforms animated webp files which are not widely supported yet
* to simple animated webm. Please state the source of your share this.
*
* # How this works
* This script depends on ffmpeg and libwebp provided by Google. Make sure
* they're in your PATH.
*
* The way this works is based off this answer https://askubuntu.com/a/1141049.
* It starts by extracting the input webp frames to a ./frames directory and,
@paulirish
paulirish / what-forces-layout.md
Last active July 24, 2024 14:23
What forces layout/reflow. The comprehensive list.

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics
  • elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent