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Hey there, did you recently run into the issue where you expected the result of your map function to return a resolved/awaited value? For...
You most lilely have heard about CDN or use it directly/indirectly. I like the definition on Cloudflare’s website: A content delivery network (CDN)...
Optimizing site speed isn't merely about implementing various techniques; it's about validating the effectiveness of these optimizations and ensuring...
Early Hints enable you to boost your core web vitals and get better SEO performance. But what are they and how can you use it today? That's what...
Array grouping is a task you likely have implemented in JavaScript. If you use SQL, it's similar to doing a GROUP BY. Given a dataset, we can compose...
Node.js popularised the concept of running JavaScript on the server. There are more JavaScript runtimes intended for building server-based...