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The Ultimate Comparison of Server-Sent Events and WebSockets
A complete, practical guide to understanding real-time communication on the web with examples, pros, cons, and use cases. Introduction We live…
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When to Choose Server-Sent Events Over WebSockets in Your App
Both can make your app real-time, but sometimes, simpler is smarter. Introduction If you’ve ever built a real-time app, a chat,…
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3 Simple Ways to Communicate Between Browser Tabs in JavaScript
Learn how to make multiple tabs talk to each other, no backend, no frameworks, just pure JavaScript. Introduction Open your…
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The Easiest Way to Keep Browser Tabs in Sync Using JavaScript
Keep multiple tabs instantly in sync, no server, no frameworks, just pure JavaScript magic. Introduction Ever opened your app in…
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The Complete Guide to Resize Observer for Smarter Layout Handling
Learn how to make your layouts adaptive, efficient, and event-free with the Resize Observer API. Introduction Have you ever written a…
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Most Developers Still Use Scroll Events Instead of Intersection Observer
It’s 2025, stop manually calculating scroll positions. The browser can handle visibility detection for you automatically. Introduction If you’ve ever…
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How to Use Intersection Observer for Smooth and Efficient Lazy Loading
Ditch manual scroll listeners. Here’s how to load images, data, and components only when they enter the viewport. Introduction You…
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5 Real Examples of Using the Clipboard API in JavaScript
From copy buttons to formatted data sharing, here’s how to master the modern Clipboard API and ditch your old textarea…
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How to Copy Text with One Click Using the Clipboard API
Stop using hidden textareas. Here’s the modern way to copy content with just one line of JavaScript. Introduction We’ve all…
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5 Real Examples of Implementing Push Notifications in Web Apps
From reminders to real-time alerts, here’s how to use the Push API like a pro (without relying on Firebase or…
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This One Security Mistake Could Let Anyone Hack Your Website
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Only 1% of Developers Truly Understand How XSS and SQL Injection Happen
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This Is How Real Developers Secure Their APIs in Production
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Most Developers Handle API Tokens the Wrong Way
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7 Security Mistakes Developers Keep Repeating and How to Fix Them