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@paulirish
paulirish / what-forces-layout.md
Last active April 26, 2024 05:24
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
@wenzhixin
wenzhixin / ubuntu14.04-command-line-install-android-sdk
Last active January 16, 2024 21:15
Ubuntu 14.04 command line install android sdk
# install openjdk
sudo apt-get install openjdk-7-jdk
# download android sdk
wget http://dl.google.com/android/android-sdk_r24.2-linux.tgz
tar -xvf android-sdk_r24.2-linux.tgz
cd android-sdk-linux/tools
# install all sdk packages
@cben
cben / dodgetocat_v2.png
Last active April 1, 2023 13:16 — forked from alienlebarge/dodgetocat_v2.png
Is there an easy way to link image in a GIST ?
dodgetocat_v2.png

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