If you’ve been learning JavaScript, you’ve probably come across the term “Promise.” And if it seemed confusing at first, that’s completely normal — most developers feel the same way in the beginning.

Mastering CSS Selectors: How to Target Elements Accurately

n our last post, we built the Skeleton (HTML). But a skeleton is boring. We want to dress it up with CSS (Cascading Style Sheets). But here is the problem: If you say "Make the text red," the browser asks, "Which text?" The header? The footer? The bu...

Emmet for HTML: A Beginner’s Guide to Writing Faster Markup

If you have been following our Web Dev Cohort journey, you’ve probably realized something annoying about HTML: It involves a lot of typing. To create a simple division with a class, you have to type: < d i v c l a s s = " b o x " > ... That is 15+ ke...

HTML: The Skeleton of the Web

In our last post, we saw how the browser "parses" code to build a DOM tree. But what exactly is that code? If a website were a human body, HTML (HyperText Markup Language) would be the skeleton. CSS is the skin and clothes (style). JavaScript is th...

How a Browser Works: A Beginner-Friendly Guide to Browser Internals

We have covered how the internet finds a server (DNS) and how data travels reliably (TCP). Now, let's talk about the grand finale. When that HTML data finally arrives on your computer, how does it turn from a boring text file into a beautiful, intera...