Browser APIs & Web Features
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Step-by-Step Guide to Building a Chat App Using WebSockets
Learn how to create a live, real-time chat application in JavaScript using the WebSocket protocol from scratch, no frameworks required….
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From Scratch to Real-Time: Building Chat with WebSockets in JS
Learn how to go from zero setup to a working real-time chat app using pure JavaScript and WebSockets, no frameworks,…
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Server-Sent Events vs WebSockets: Which One Should You Use?
Understand the real differences between SSE and WebSockets and learn when to pick each for real-time web features. Introduction So…
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Real-Time Communication in JavaScript: SSE vs WebSockets Explained
Learn how Server-Sent Events and WebSockets work, their key differences, and how to pick the right one for your real-time…
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How Server-Sent Events Differ from WebSockets (with Real Examples)
Understand the real differences between SSE and WebSockets and learn when to pick the right one for your real-time JavaScript…
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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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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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