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JavaScript Fundamentals
Master the essentials of JavaScript—the programming language of the web. This course guides you through variables, data types, operators, conditionals, loops, functions, arrays, objects, and DOM manipulation. Build interactive web experiences by adding logic and dynamic behavior to your HTML and CSS projects.
Full-Stack Web Development · stage 3 of 7
28 hr
duration
42
lessons
7
modules
84
problems
7 modules · 42 lessons · 84 problems
01
JavaScript Basics and Syntax
Learn JavaScript syntax, keywords, and how to integrate it with HTML files.
4 hr 40 minBeginner7 lessons
Variables and Data Types
Discover how to declare variables and work with JavaScript’s data types.
3 hr 20 minBeginner5 lessons
Operators and Expressions
Understand JavaScript operators for arithmetic, comparison, and logic.
4 hrBeginner6 lessons
Control Flow: Conditionals
Learn to make decisions with if, else, and switch statements in JavaScript.
4 hrBeginner6 lessons
Loops and Iteration
Master for, while, and do-while loops to repeat actions efficiently.
3 hr 20 minBeginner5 lessons
Functions and Scope
Create reusable code with functions and understand how scope controls access.
3 hr 20 minBeginner5 lessons
Arrays, Objects, and DOM Manipulation
Work with arrays and objects, and dynamically update web pages via the DOM.
5 hr 20 minBeginner8 lessons