Skip to content

Instantly share code, notes, and snippets.

View IanChen83's full-sized avatar

Ian Chen IanChen83

  • Taipei, Taiwan
View GitHub Profile
@paulirish
paulirish / what-forces-layout.md
Last active November 15, 2024 16:45
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
@leomao
leomao / pacfzf
Last active September 29, 2017 10:07
Use fzf to filter and select the search result from pacman (or pacaur)
#!/bin/bash
if [[ -z $(command -v fzf) ]]; then
echo "You don't have fzf!!"
exit -1
fi
# collapse pacaur search result into oneline each entry
collapse() {
head=''