12. Objects and the Math Object

• 12.1. Objects and Why They Matter
  • 12.1.1. Initializing Objects
  • 12.1.2. Methods and Properties
  • 12.1.3. Check Your Understanding
• 12.2. Working with Objects
  • 12.2.1. Accessing Properties
    • 12.2.1.1. Bracket Syntax
    • 12.2.1.2. Dot Notation
  • 12.2.2. Modifying Properties
    • 12.2.2.1. Add New Key/Value Pairs
  • 12.2.3. Check Your Understanding
• 12.3. Coding With Objects
  • 12.3.1. Booleans and Objects
  • 12.3.2. Iterating Through Objects
  • 12.3.3. Objects and Functions
  • 12.3.4. Check Your Understanding
• 12.4. The Math Object
  • 12.4.1. Math Properties Are Constants
  • 12.4.2. Other Math Properties
• 12.5. Math Methods
  • 12.5.1. Common Math Methods
  • 12.5.2. Check Your Understanding
• 12.6. Combining Math Methods
  • 12.6.1. Random Selection From an Array
  • 12.6.2. Rounding to Decimal Places
  • 12.6.3. Check Your Understanding
• 12.7. Exercises: Objects & Math
  • 12.7.1. Part 1: Create More Objects
    • 12.7.1.1. Add a New Property
    • 12.7.1.2. Add a Method
    • 12.7.1.3. Store the Objects
  • 12.7.2. Part 2: Crew Reports
  • 12.7.3. Part 3: Crew Fitness
• 12.8. Studio: Objects & Math
  • 12.8.1. Select the Crew
    • 12.8.1.1. Randomly Select ID Numbers
    • 12.8.1.2. Build a crew Array
  • 12.8.2. Orbit Calculations
  • 12.8.3. Bonus Missions
    • 12.8.3.1. Conserve O ₂
    • 12.8.3.2. Fuel Required for Launch