Community driven content discussing all aspects of software development from DevOps to design patterns. JavaScript can deliver highly interactive websites that actively engage the user in a way HTML ...

I'm developing a JavaScript application that has some non-essential functionality that is slow for older browsers (the main concern is the corporate IE6). I would like to warn (or possibly just ...

On by default in Firefox 83, the Warp update to the SpiderMonkey JavaScript engine improves responsiveness and memory usage and speeds up page loads Firefox users can expect improved JavaScript ...

No one expected the iPhone to deliver desktop-class performance with regard to Web-based applications, but JavaScript speed on the iPhone is downright sluggish in most respects -- a frustrating fact ...