Why Does React Re-render? Understanding the UI LifecycleIf you’ve been building web applications with React, you’ve definitely run into it: that sudden realization that your component is rendering way more times than you expected. Re-rendering is one of ReMay 16 · 5 min readjs-blogs-aarav.hashnode.dev
Understanding the this Keyword in JavaScriptIn JavaScript, the this keyword is a special identifier that is automatically defined in the scope of every function. While it often confuses beginners, the secret to mastering it is realizing that thMay 10 · 3 min readjs-blogs-aarav.hashnode.dev
The Node.js Event Loop ExplainedOne of the most powerful yet misunderstood features of Node.js is the Event Loop. It is the engine that allows Node.js to perform non-blocking I/O operations—despite being single-threaded—by offloadinMay 9 · 4 min readjs-blogs-aarav.hashnode.dev
The Magic of this, call(), apply(), and bind() in JavaScriptOne of the most confusing parts of JavaScript for beginners is the keyword this. It seems to change its meaning depending on where you use it. However, once you understand the simple rule of "who is cMay 9 · 4 min readjs-blogs-aarav.hashnode.dev
Function Declaration vs. Function Expression: What’s the Difference?In programming, we hate repeating ourselves. If you have a block of code that calculates a tax or greets a user, you don't want to type it out 50 times. This is where functions come in. They are reusaMay 9 · 3 min readjs-blogs-aarav.hashnode.dev
