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Master JavaScript fundamentals with our comprehensive interactive course

JavaScript Lesson
JavaScript Beginner

JavaScript Fundamentals: Variables and Functions

Learn the core concepts of JavaScript programming, including variable declarations, function syntax, and best practices for clean code.

Understanding variable scope
Function declarations vs expressions
Arrow functions and modern syntax
Practical coding exercises
45 minutes
4.8/5 (324 reviews)

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Course Progress

Introduction to JavaScript Completed
Variables and Functions Current
Control Structures Locked