Browser APIs & Web Features

Ditch manual scroll listeners. Here’s how to load images, data, and components only when they enter the viewport. Introduction You know that feeling when a website loads instantly as you scroll, images fade in smoothly, data appears right when you need it, and everything feels effortless? That’s not luck. That’s the Intersection Observer API doing…

From copy buttons to formatted data sharing, here’s how to master the modern Clipboard API and ditch your old textarea hacks. Introduction We’ve all written the same messy snippet before: document.execCommand(“copy”); It worked, but it was a relic of the past. Today, the Clipboard API gives you a clean, async, and secure way to read…

Stop using hidden textareas. Here’s the modern way to copy content with just one line of JavaScript. Introduction We’ve all built a “Copy” button at some point. You know the old way to create a hidden <textarea>, select its text, and call document.execCommand(‘copy’). It worked… but it felt like duct tape. Modern browsers now have a…