30 Days of JavaScript: Error Handling and Debugging, Day 10
Your code just broke, and the browser is yelling at you in red. The instinct is to panic, or to start
30 Days
Embark on a 30-day learning journey, with daily lessons designed to quickly elevate your web development skills in various technologies.
30 Days of JavaScript: Regular Expressions in JavaScript, Day 9
You’ve written the loop before. Check whether a string holds a phone number, then a second pass for the dashes, then
30 Days of JavaScript: Building a Simple ToDo App with JavaScript, Day 8
You’ve spent a week on syntax and small exercises. Today you build something you’d actually keep in a tab: a ToDo
30 Days of JavaScript: Responsive Web Design with JavaScript, Day 7
Day 7. Your layout looks sharp on your laptop, then someone opens it on a phone and the whole thing folds
30 Days of JavaScript: Modern JavaScript (ES6+), Day 6
ES6 (ECMAScript 2015) is the release that changed how everyday JavaScript reads. If you learned the language before it, your old
30 Days of JavaScript: Asynchronous JavaScript and Promises, Day 5
You click a button and the whole page freezes for a second or two. We’ve all shipped that bug at least
30 Days of JavaScript: JavaScript DOM Manipulation, Day 4
Up to now your JavaScript has run in a vacuum. Today it touches the page. The Document Object Model is the
30 Days of JavaScript: In-Depth Exploration of Arrays and Objects in JavaScript, Day 3
Every program you write comes down to one thing in the end: moving data around. Holding it, reshaping it, reading it
30 Days of JavaScript: JavaScript Syntax and Core Concepts, Day 2
Day 2 is where JavaScript stops feeling abstract. Almost everything you write later leans on a handful of ideas: variables, data
30 Days of JavaScript: Introduction to JavaScript and Setting Up Your Environment, Day 1
JavaScript is the one language that runs everywhere a web developer works. It powers the button that responds when you click