PKPratham Kumarinwithprathamkumar.hashnode.dev00Understanding the this Keyword in JavaScript4d ago · 4 min read · Introduction One of the most confusing concepts in JavaScript is the this keyword. Many beginners expect this to always point to the same thing, but in reality: The value of this depends on how a funJoin discussion
PKPratham Kumarinwithprathamkumar.hashnode.dev00The Node.js Event Loop Explained4d ago · 4 min read · Introduction Modern web applications need to handle many things at once: API requests Database queries File operations Timers Real-time events But JavaScript (and Node.js) runs on a single threJoin discussion
PKPratham Kumarinwithprathamkumar.hashnode.dev00The Magic of this, call(), apply(), and bind() in JavaScript4d ago · 4 min read · Introduction One of the most confusing concepts in JavaScript is: this Many developers struggle with it because its value changes depending on how a function is called. To solve this flexibility proJoin discussion
PKPratham Kumarinwithprathamkumar.hashnode.dev00Function Declaration vs Function Expression: What’s the Difference?4d ago · 4 min read · Introduction Functions are one of the most important building blocks in programming. In JavaScript, functions allow us to: Reuse code Organize logic Break problems into smaller parts Instead of wJoin discussion
PKPratham Kumarinwithprathamkumar.hashnode.dev00Blocking vs Non-Blocking Code in Node.js4d ago · 5 min read · Introduction Modern web servers need to handle many requests at the same time. For example: Loading user data Reading files Querying databases Calling external APIs How these tasks are handled dJoin discussion