Topic
#javascript(4)
Articles and deep dives focusing on #javascript.
May 2, 2026·3 min read
how 'this' behaves in the call, bind, apply
**a brief intro of this with call, bind and apply**
#javascript#js-fundamental#this
Mar 27, 2026·11 min read·Medium
What Really Happens When You Call setTimeout()?
A Deep Dive from JavaScript to Hardware Every JavaScript developer has used setTimeout. It's one of the first async concepts we learn. But have you ever won...
#nodejs#javascript#asynchronous-programming#web-development
Feb 6, 2026·4 min read
Confusion will be gone about 'this'
Most confusion about `this` comes from one wrong assumption: that it's decided by where a function is **written**. It isn't. `this` is decided by how the function is **called**.
#this#javascript#core-js#js-fundamental
Jan 4, 2026·7 min read·Medium
Understanding React’s Virtual DOM: The Secret Behind Lightning-Fast UIs
How React updates your apps in milliseconds, not seconds The Problem: Why DOM Updates Are Slow Imagine you’re building a social media feed. Every like, comment,...
#software-engineering#frontend-development#javascript#reactjs#web-development