Coding Lessons

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JavaScript Basics
Learn the fundamentals of JavaScript — variables, data types, and your first program.
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Functions
Create reusable blocks of code with functions and learn how to pass data in and out.
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Conditions
Make decisions in your code using if/else statements and comparison operators.
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Loops
Repeat actions efficiently using for and while loops.
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Arrays
Store and work with collections of data using arrays.
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Objects
Group related data and functions together using JavaScript objects.
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