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JavaScript Fundamentals Cheat Sheet Cheat Sheet (DRAFT) by

This cheat sheet provides a quick, easy reference to JavaScript basics, covering variables, data types, operators, loops, functions, and arrays. It's perfect for beginners or developers needing a refresher, helping you write clean and efficient code. Concise and beginner-friendly, it ensures you grasp the core concepts of JavaScript, making it an essential tool for web development or scripting tasks.

This is a draft cheat sheet. It is a work in progress and is not finished yet.

1.1 Syntax and Structure

Print Statement
JavaScript uses consol­e.log() to output inform­ation to the console. You can print strings, variables, or the result of calcul­ations.

consol­e.l­og(­"­Hello, World!­");  // Outputs: Hello, World!


Comments
JavaScript supports single­-line comments (//) and multi-line comments (/ /).

`// Single­-line comment

/*
Multi-line comment
spanning multiple lines.
*/`

1.2 Comments

JavaScript supports single­-line comments (//) and multi-line comments (/* */). javascript Copy code
// Single­-line comment

/*
Multi-line comment
spanning multiple lines.
*/