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  • IF
    • just if if {}
    • if () {} else {}
    • if () {} else if () {} else {}
  • Switch
    • checks each case and executes
    • break is compulsary
      • else every case runs after the sucess case
    • k = 5;
        switch (k) {
      case 10 :
          console.log("value is  10")
          break; // break is needed else every case runs after sucess case
      case 5 :
          console.log("value is 5")
      default :
          console.log("vaue is not 5 or 10")
  }
  • Ternary
    • Evalute a condition and do some thing
    • Condition ? True Action : False Action
    • k = 5 ;
        console.log("You can ", k < 18 ? "not drive": "drive")