What forces layout/reflow. The comprehensive list.
what-forces-layout.md 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 a
CSS Triggers List - What Kind of Changes You Can Make
• Layout • Paint • Composite align-content Changing align-content alters the geometry of the element. That means that it may affect the position or size of other elements on the page, both of which require the browser to perform layout operations. Once those layout operations have completed any damaged pixels will need to be painted and the page must then be composited together. align-items Changi
DevTools: Visually Re-engineering CSS For Faster Paint Times
February 7, 2013 Increasingly, whether it’s on desktop or mobile, users want their web experience to be snappy and delightful. This means that even if the browser is busy rendering the page or loading in content, the user should still be able to scroll around and interact with it. Animations need to be silky, scrolling must be buttery-smooth and your page needs to contain little to no jank. This c
How (not) to trigger a layout in WebKit
As most web developers are aware, a significant amount of a script's running time may be spent performing DOM operations triggered by the script rather than executing the JS byte code itself. One such potentially costly operation is layout (aka reflow) -- the process of constructing a render tree from a DOM tree. The larger and more complex the DOM, the more expensive this operation may be. An imp
Performance
Sorry; your browser does not support svg! Sorry; your browser does not support svg! http://www.meetup.com/framsia/ < 100ms "0.1 second [100ms] is about the limit for having the user feel that the system is reacting instantaneously, meaning that no special feedback is necessary except to display the result." Jakob Nielsen
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