Html5 News

I'm testing various performance tweaks for a large website, and I need to quantify how long it … Read more Is There A Definitive Way To Measure "time To Paint" For Performance?

I am currently making a game in HTML/JS that includes approximately 1200 blocks per level. All of t… Read more Improving Site Performance With Many Images

For a game in webgl where fps performance is important, what is the most efficient way to make a 2D… Read more Recommended Way To Make A 2d Hud In Webgl

I have something like this ... .. . $('.Class1').so Solution 1: As far as fastest selec… Read more Jquery - More Efficient To Use Multiple Selectors, Or Each

In response to my answer yesterday about rotating an Image, Jamund told me to use .data() instead o… Read more Save Object States In .data Or Attr - Performance Vs Css?

I stumbled across this weird situation(to me) where I might have an image in a html doc multiple ti… Read more Load Duplicate Images Efficiently

I'm in the middle of development of a website, however I cannot work out what is causing this p… Read more Strange Safari Rendering Issues, And Low Performance On Other Browsers

I am trying to calculate the least significant non-zero digit in a factorial. I have the following… Read more Least Significant Non-zero Digit Of A Factorial

I have question concerning optimising application. I have application with multiple directives, so … Read more Are There Any Benefits Of Pre-fetching Templates In Angularjs?

(Sorry if this is a duplicate, but I don't think it is) Just so you know, I'm using Google … Read more Kineticjs - Moving 4000 Tiles With Stage.draggable

I have some browser-intensive CSS and animation in my webpage and I'd like to determine if the … Read more Website Performance Testing: How Best To Approximate Computer Performance?

I'm a javascript beginner and I'm trying to improve my skills. I'm currently working on… Read more How To Know Which Part Of My Js Is Making It Laggy?

Dynamic Column width According to Its Content I tried adjusting the column width dynamically accord… Read more Jqgrid - Uncaught Rangeerror: Maximum Call Stack Size Exceeded

What is the best practice to use when swapping an image on a webpage? Altering the image source or … Read more Is It Faster To Swap An Img Src Or Show/hide Multiple Images?

I have a horizontal month calendar that shows the activities for employees per day. Currently it… Read more Improving Nested Ng-repeat + Directive Performance

Each tree node contains other inner widgets, so it takes long time to render the whole 500 items es… Read more Dijit Tree, How To Improve Performance For A Large Tree With 500 Child Nodes Under Root

I'd like to be able to find out about a browser's hardware resources from a web page, or at… Read more Is There A Way To Know Anything About Hardware Resources Of 'platform' Accessing Webpage?

I'm trying to learn to write more efficient CSS, particularly as I'm working with a fairly … Read more Css Child Selector Performance Vs. Class Bloat

Does the number of hidden input fields in an HTML document affect the speed of page rendering in a … Read more Number Of Hidden Inputs In Html Doc Affecting Page Rendering Speed

I'm building a multi-language single page website with javascript and the new html template-tag… Read more Javascript Replace "variables" In Html Code Faster