README.md

Table of Contents

Day 07 - JS: Primitives, Variables, Conditional Logic

Topics

• Primitives
  • Numbers
    • Basic numbers
    • Special numbers (infinity, -infinity, NaN)
    • Cool stuff you can do with numbers
      • basic math
      • increment and decrement
      • Math.
  • Strings
    • Cool stuff you can do with strings
      • concatenation
      • .length, .charAt(), .indexOf(), .substr()
  • Booleans
  • undefined and null
  • Type coercion
• Variables
• Conditional Logic
  • Operators - accept values AND expressions
    • > greater than
    • < less than
    • === equal to
    • !== not equal to
    • >= greater than or equal to
    • <= less than or equal to
    • && AND, evaluates true when BOTH operands evaluate to true
    • || OR, evaluates to true when EITHER operand evaluates to true
  • if statements
  • else statements
  • truthy and falsey
  • == vs. ===
  • ternary operator

Notes

Assignments

• Command Line Programming Quiz

Resources

• Primitives
• Variables
• Conditional Logic
• Truthy and falsy
• The Ternary operator - MDN