Javascript

• 1. Overview
  • 1.1. Why Learn JavaScript?
  • 1.2. Recommended Video
  • 1.3. The Birth of JavaScript
  • 1.4. The Evolution of JavaScript
  • 1.5. JavaScript’s Impact
• 2. Printing
  • 2.1. More Examples!
  • 2.2. Comments
  • 2.3. Common Printing Mistakes
  • 2.4. Why Do We Use console.log()?
• 3. Programs, Statements and Expressions
  • 3.1. What is a Statement?
  • 3.2. Semicolons
• 4. Expressions
• 5. Multiple Statements on One Line
• 6. Variables
  • 6.1. Defining Variables
  • 6.2. Using Variables
  • 6.3. Common Data Types
  • 6.4. Checking Data Types
  • 6.5. Variable Naming
  • 6.6. CamelCase Convention
  • 6.7. let vs const
  • 6.8. undefined and null
• 7. Arithmetic
  • 7.1. Operators
  • 7.2. Order of Operations (PEMDAS)
  • 7.3. Special Cases
• 8. Strings
  • 8.1. Defining Strings
  • 8.2. String Concatenation
  • 8.3. Nesting Quotes
  • 8.4. Useful String Methods
  • 8.5. Template Literals
  • 8.6. Formatting Numbers
• 9. Conditionals
  • 9.1. Boolean Expressions
  • 9.2. Logical Operators
  • 9.3. Equal vs. Strictly Equal
  • 9.4. if
  • 9.5. else
  • 9.6. else if
  • 9.7. Multiple Conditions
  • 9.8. Nesting Conditions
  • 9.9. Glossary
• 10. Arrays
  • 10.1. Defining an Array
  • 10.2. Indexing
  • 10.3. Adding Elements
  • 10.4. Removing Elements
  • 10.5. Useful Methods
• 11. Loops
  • 11.1. for Loop
  • 11.2. while Loop
  • 11.3. Looping Over Objects
• 12. Functions
  • 12.1. Examples
  • 12.2. Default Parameters
  • 12.3. Scope in Functions
  • 12.4. Arrow Functions
  • 12.5. Functions as Values
  • 12.6. Anonymous Functions
• 13. Objects
  • 13.1. Defining an Object
  • 13.2. Accessing Object Properties
  • 13.3. Adding and Modifying Properties
  • 13.4. Methods in Objects
  • 13.5. Classes
  • 13.6. Classes: A Thin Wrapper