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  1. Contents
  2. 4. Data and Variables

4. Data and VariablesΒΆ

  • 4.1. Values and Data Types
    • 4.1.1. More On Strings
    • 4.1.2. More On Numbers
    • 4.1.3. Type Systems
    • 4.1.4. Check Your Understanding
  • 4.2. Type Conversion
    • 4.2.1. Check Your Understanding
  • 4.3. Variables
    • 4.3.1. Declaring and Initializing Variables With let
    • 4.3.2. Evaluating Variables
    • 4.3.3. Reassigning Variables
    • 4.3.4. Check Your Understanding
  • 4.4. More On Variables
    • 4.4.1. Creating Constants With const
    • 4.4.2. Naming Variables
      • 4.4.2.1. Valid Variable Names
      • 4.4.2.2. Good Variable Names
      • 4.4.2.3. Camel Case Variable Names
    • 4.4.3. Keywords
    • 4.4.4. Check Your Understanding
  • 4.5. Expressions and Evaluation
  • 4.6. Operations
    • 4.6.1. Operators and Operands
    • 4.6.2. Arithmetic Operators
    • 4.6.3. Order of Operations
    • 4.6.4. Check Your Understanding
  • 4.7. Other Operators
    • 4.7.1. The String Operator +
    • 4.7.2. Compound Assignment Operators
  • 4.8. Input with readline-sync
    • 4.8.1. Requesting Data
    • 4.8.2. Syntax
      • 4.8.2.1. Load the Module
      • 4.8.2.2. How to Prompt the User
    • 4.8.3. Critical Input Detail
    • 4.8.4. Check Your Understanding
  • 4.9. Exercises: Data and Variables
    • 4.9.1. The Data
    • 4.9.2. The Exercises
  • 4.10. Studio: Data and Variables
    • 4.10.1. Before You Start
    • 4.10.2. Declare and Initialize Variables
    • 4.10.3. Generate the LC04 Form
      • 4.10.3.1. Example Output
    • 4.10.4. Show Off Your Code
    • 4.10.5. Bonus Mission
  • ← 3.6. Welcome, Novice Coder
  • 4.1. Values and Data Types →

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