1617807573-Image_Optimization_Lighthouse_Comparison
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![Being a Dev Dad]()
Being a Dev Dad
I get asked loads of questions every day but I'm always surprised that they're rarely questions about code or even tech -- many of the questions I get are more about non-dev stuff like what my office is like, what software I use, and oftentimes...
![CSS vs. JS Animation: Which is Faster?]()
CSS vs. JS Animation: Which is Faster?
How is it possible that JavaScript-based animation has secretly always been as fast — or faster — than CSS transitions? And, how is it possible that Adobe and Google consistently release media-rich mobile sites that rival the performance of native apps? This article serves as a point-by-point...
Incredible Demos
![HTML5’s window.postMessage API]()
HTML5’s window.postMessage API
One of the little known HTML5 APIs is the window.postMessage API.
window.postMessageallows for sending data messages between two windows/frames across domains. Essentially window.postMessage acts as cross-domain AJAX without the server shims. Let's take a look at howwindow.postMessageworks and how you...![CSS :target]()
CSS :target
One interesting CSS pseudo selector is
:target. The target pseudo selector provides styling capabilities for an element whose ID matches the window location's hash. Let's have a quick look at how the CSS target pseudo selector works! The HTML Assume there are any number of HTML elements with...
