Run results for: Switch vs map (100)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 Safari/537.36

Browser: Chrome 94

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Switch	2037229696.0 Ops/sec
Map	10569919.0 Ops/sec

Script Preparation code:

window.LUT = {
  0: true,
  1: true,
  2: true,
  3: true,
  4: true,
  5: true,
  6: true,
  7: true,
  8: true,
  9: true,
  10: true,
  11: true,
  12: true,
  13: true,
  14: true,
  15: true,
  16: true,
  17: true,
  18: true,
  19: true,
  20: true,
  21: true,
  22: true,
  23: true,
  24: true,
  25: true,
  26: true,
  27: true,
  28: true,
  29: true,
  30: true,
  31: true,
  32: true,
  33: true,
  34: true,
  35: true,
  36: true,
  37: true,
  38: true,
  39: true,
  40: true,
  41: true,
  42: true,
  43: true,
  44: true,
  45: true,
  46: true,
  47: true,
  48: true,
  49: true,
  50: true,
  51: true,
  52: true,
  53: true,
  54: true,
  55: true,
  56: true,
  57: true,
  58: true,
  59: true,
  60: true,
  61: true,
  62: true,
  63: true,
  64: true,
  65: true,
  66: true,
  67: true,
  68: true,
  69: true,
  70: true,
  71: true,
  72: true,
  73: true,
  74: true,
  75: true,
  76: true,
  77: true,
  78: true,
  79: true,
  80: true,
  81: true,
  82: true,
  83: true,
  84: true,
  85: true,
  86: true,
  87: true,
  88: true,
  89: true,
  90: true,
  91: true,
  92: true,
  93: true,
  94: true,
  95: true,
  96: true,
  97: true,
  98: true,
  99: true,
}

Tests:

Switch
const input = 99; switch(input) { case 0: return true; case 1: return true; case 2: return true; case 3: return true; case 4: return true; case 5: return true; case 6: return true; case 7: return true; case 8: return true; case 9: return true; case 10: return true; case 11: return true; case 12: return true; case 13: return true; case 14: return true; case 15: return true; case 16: return true; case 17: return true; case 18: return true; case 19: return true; case 20: return true; case 21: return true; case 22: return true; case 23: return true; case 24: return true; case 25: return true; case 26: return true; case 27: return true; case 28: return true; case 29: return true; case 30: return true; case 31: return true; case 32: return true; case 33: return true; case 34: return true; case 35: return true; case 36: return true; case 37: return true; case 38: return true; case 39: return true; case 40: return true; case 41: return true; case 42: return true; case 43: return true; case 44: return true; case 45: return true; case 46: return true; case 47: return true; case 48: return true; case 49: return true; case 50: return true; case 51: return true; case 52: return true; case 53: return true; case 54: return true; case 55: return true; case 56: return true; case 57: return true; case 58: return true; case 59: return true; case 60: return true; case 61: return true; case 62: return true; case 63: return true; case 64: return true; case 65: return true; case 66: return true; case 67: return true; case 68: return true; case 69: return true; case 70: return true; case 71: return true; case 72: return true; case 73: return true; case 74: return true; case 75: return true; case 76: return true; case 77: return true; case 78: return true; case 79: return true; case 80: return true; case 81: return true; case 82: return true; case 83: return true; case 84: return true; case 85: return true; case 86: return true; case 87: return true; case 88: return true; case 89: return true; case 90: return true; case 91: return true; case 92: return true; case 93: return true; case 94: return true; case 95: return true; case 96: return true; case 97: return true; case 98: return true; case 99: return true; }
Map
const input = 99; window.LUT[input];

Run results for: Switch vs map (100)

Switch

Map