I am building non-jQuery responsive image slider based on CSS3 transitions.  The structure is simple: a viewport and inside relatively positioned UL with left floated LIs.  I am facing a problem in such situation:   User clicks "prev" arrow...
I have a wordpress site. Under single.php, I have the following body tag      <body <?php body_class(); ?>  onLoad="func(<?php echo $thePostID?>);" >   Reading articles on the web made me convinced of avoiding inline CSS and...
I need to be able to benchmark a particular build of a webkit-based browser and am measuring the length of time it takes to do certain stuff like DOM manipulation, memory limits etc.  I have a test below which records the length of time it takes to s...
Say, I've got an HTML file that I want to process using Javascript. For example:   Add some DOM elements, like span or div wrappers. Change the document styling a bit, like base font size, line-height, etc. Use a hyphentor to add &shy; entiti...
I've tried everything that is supposed to invoke a reflow but that isn't happening. I'm calling my test function 10 times to draw some element on my screen and I move that element through each iteration. That loop is executed immediately...
I've read on SO and elsewhere that re-paints and re-flows are expensive for the browser to perform.   I'm curious about CSS/JS alternatives to re-paint/display:none and re-flow/visibility:hidden that aren't as computationally demanding fo...
I have a music player with an animated bar that displays the current position in the song. It is rendered with requestAnimationFrame and works by changing the width style of the div to X%, where X is the percentage of time through the current song....
Let's say I need to apply bunch of css rules (around 50) like as following code:   var s = document.createElement('style');      s.type = 'text/css';      s = document.getElementsByTagName('head').item(0).appendChild(s);...
I have two html tables that contains all kind of elements (span, input, select,...) and I want to force the rows of those tables to have the same height. Unfortunately, setting the attribute 'height' on tr or tddoesn't work (the row is hi...
Under which circumstances does the browser engine (e.g. chromium blink) ignore some part of the render tree when reflowing?  For example, updatedNode has been updated in a way that reflow has to be triggered (e.g. position: absolute; left:0px changed...

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