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@paulirish
paulirish / what-forces-layout.md
Last active May 13, 2025 17:01
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
@Microfed
Microfed / tmux.conf
Created February 4, 2013 15:20 — forked from bryanl/tmux.conf
# ~/.tmux.conf
#
# See the following files:
#
# /opt/local/share/doc/tmux/t-williams.conf
# /opt/local/share/doc/tmux/screen-keys.conf
# /opt/local/share/doc/tmux/vim-keys.conf
#
# URLs to read:
#
@jdkanani
jdkanani / notepad.html
Last active June 16, 2024 13:44 — forked from jakeonrails/Ruby Notepad Bookmarklet
This bookmarklet gives you a code editor in your browser with a single click.
data:text/html, <style type="text/css">.e{position:absolute;top:0;right:0;bottom:0;left:0;}</style><div class="e" id="editor"></div><script src="http://d1n0x3qji82z53.cloudfront.net/src-min-noconflict/ace.js" type="text/javascript" charset="utf-8"></script><script>var e=ace.edit("editor");e.setTheme("ace/theme/monokai");e.getSession().setMode("ace/mode/ruby");</script>
<!--
For other language: Instead of `ace/mode/ruby`, Use
Markdown -> `ace/mode/markdown`
Python -> `ace/mode/python`
C/C++ -> `ace/mode/c_cpp`
Javscript -> `ace/mode/javascript`
Java -> `ace/mode/java`
Scala- -> `ace/mode/scala`
@andreyvit
andreyvit / tmux.md
Created June 13, 2012 03:41
tmux cheatsheet

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a