1. Basics

• 1.1. Overview
  • 1.1.1. Why Learn JavaScript?
  • 1.1.2. Recommended Video
  • 1.1.3. The Birth of JavaScript
  • 1.1.4. The Evolution of JavaScript
  • 1.1.5. JavaScript’s Impact
• 1.2. Printing
  • 1.2.1. More Examples!
  • 1.2.2. Common Printing Mistakes
  • 1.2.3. Why Do We Use console.log()?
• 1.3. Comments
• 1.4. Programs, Statements and Expressions
  • 1.4.1. What is a Statement?
  • 1.4.2. Semicolons
• 1.5. Expressions
• 1.6. Multiple Statements on One Line
• 1.7. Variables
  • 1.7.1. Defining Variables
  • 1.7.2. Using Variables
  • 1.7.3. Common Data Types
  • 1.7.4. Checking Data Types
  • 1.7.5. Variable Naming
  • 1.7.6. CamelCase Convention
  • 1.7.7. let vs const
  • 1.7.8. undefined and null
• 1.8. Arithmetic
  • 1.8.1. Operators
  • 1.8.2. Order of Operations (PEMDAS)
  • 1.8.3. Special Cases
• 1.9. Strings
  • 1.9.1. Defining Strings
  • 1.9.2. String Concatenation
  • 1.9.3. Nesting Quotes
  • 1.9.4. Useful String Methods
  • 1.9.5. Template Literals
  • 1.9.6. Formatting Numbers