I was debugging a slow query on a users table with 1 million rows. EXPLAIN ANALYZE showed 57ms. I ran one SQL statement — didn't touch the query, didn't change the schema logic — and it dropped to 1.4
In JavaScript, creating objects is as fundamental as breathing in the coding world. But did you know there are multiple ways to do it? Each method has its quirks and shines in different scenarios. Let
If you’ve ever dived into JavaScript, you might have come across this quirky idea: everything, except primitives, is an object. And if you’re anything like me, your first reaction might have been, “Wa
When working on a React app, have you ever felt like you needed a way to keep track of something without React jumping in and saying, “Hey, let me re-render that for you”? That’s where useRef comes to
An Introduction to TypeScript TypeScript is a superset of JavaScript developed by Microsoft that adds the power of static typing to JavaScript. This means you can define variable types (like strings,
React is a powerful library for building dynamic user interfaces, but sometimes its default behavior can lead to inefficiencies. One such behavior is the re-rendering of child components whenever a pa
