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How to Set Up Push Notifications in Your Web App Without a Library
Learn how to use the browser’s Push API and Service Workers to send real-time notifications, no Firebase, no third-party tools…
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How to Build a Basic Service Worker That Caches Your App Files
Make your web app load faster and work offline by caching files directly in the browser, no fancy setup needed. Introduction…
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How the Cache API Makes Your Offline Apps Load Instantly
Learn how browsers store and serve your app’s assets locally so users get lightning-fast load times, even without an internet…
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Most Developers Ignore the Cache API and Miss Out on Speed
Built into every modern browser, the Cache API can make your fetch requests 10x faster, yet most developers never use it….
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Most Developers Still Confuse LocalStorage with SessionStorage
They look similar, but they behave completely differently, and knowing the difference can save you from serious data bugs. Introduction It’s…
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3 Common CORS Errors Every Frontend Developer Faces
If you’ve ever seen “blocked by CORS policy” in your console, this post is for you. Let’s decode the 3…
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The Complete Guide to CORS for Modern Frontend Developers
Stop fighting mysterious CORS errors, learn how Cross-Origin Resource Sharing actually works, why browsers enforce it, and how to fix…
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How CORS Actually Works and Why Your API Requests Fail
Stop guessing and start understanding. Here’s the real reason your cross-origin fetch requests are being blocked (and how to fix…
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5 Real Examples of Using AbortController to Cancel Fetch Requests
Stop unnecessary network calls, prevent race conditions, and make your app snappier with these practical examples. Introduction Here’s a dirty…
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Stop Unnecessary API Calls by Using AbortController the Right Way
Learn how to cancel fetch requests, prevent race conditions, and save bandwidth the modern way. Introduction Let’s start with a pain…
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7 Security Mistakes Developers Keep Repeating and How to Fix Them