Async/Await in JavaScript: Writing Cleaner Asynchronous Code
Async/await is syntactic sugar over Promises that makes async code read like synchronous code. It was introduced in ES2017 to solve the readability…
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Setting up Express.js with TypeScript
TypeScript catches Express bugs at compile time, not in production. This guide sets up strict typing, hot-reload dev workflow, and a compiled producti
Callbacks in JavaScript: Why They Exist
Written by Saurabh Prajapati Software Engineer @ IBM India Software Lab I remember the first time I saw this in someone's code: I stared at it and thought…
The Magic of this, call(), apply(), and bind() in JavaScript
The Magic of this, call(), apply(), and bind() in JavaScript
Function Declaration vs Function Expression: What's the Difference?
By Saurabh Prajapati | IBM Software Engineer | WebDev Cohort 2026 When I first started writing JavaScript, I would just write functions like this and move…
Understanding Objects in JavaScript — A Developer's Exploration
By Saurabh Prajapati | Full-Stack Software Engineer at IBM India When I first started learning JavaScript, arrays felt natural to me. A list of things?…
Control Flow in JavaScript: If, Else, and Switch Explained
By default, JavaScript reads your code from top to bottom, line by line. But what if you only want certain code to run in certain situations? That's e