Run results for: Boolean vs double bang !!

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Browser: Chrome 123

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
Boolean	25611.2 Ops/sec
Double bang !!	618485.9 Ops/sec

Script Preparation code:

var newArr = [11298, 64188, false, '', -17539, -2718, -81300, -93173, 12150, -23314, -90890, 10472, 68323, null, 14756, 23838, 44324, 8742, -14019, 850, 75308, 56916, -9163, -5720, -74582, 14163, -38494, 5965, 61498, 96239, 22710, -74672, 65462, 5866, 95287, -99185, -87437, -65516, 87094, -24801, 44795, 82241, -58676, -88510, 33894, 92451, -65650, 89705, -40431, 15336, 34274, -68818, -58107, 59473, 54784, 15912, -51295, 98932, -70544, -61433, -80291, -3195, -27401, -89871, 32656, 79579, 47926, -69927, -76320, 62505, null, -33635, 36563, 84709, 73487, -1266, 64863, -86546, -4595, 33695, -18952, 4906, -14988, -90722, 28588, -53613, 58586, 72780, -57395, 91036, 66411, 82860, -93967, -90093, 83360, -62200, 6289, -54882, -40122, -65505, 30931, -93352, 30424, -12587, 1.8566900229637684, 1.3011419549756973, 1.1708070924467107, 1.1819141247478844, 1.4578638598859297, undefined, NaN, undefined, 1.1219243130494703, 1.698862057601821, 1.2357960424915777, 1.6060255866350979, 1.8577522621138371, 1.1832093514225788, 1.7426406496354048, 1.533257615040655, 1.5262907371593901, 1.1065375905007233, 1.716525097644193, 1.6130346286949768, 1.1618851436955837, 1.842052624586361, 1.3325571621599352, 1.2117505914206794, 1.5448256621289034, 1.9784677360157352, 1.453593375677712, 1.8737035178512615, 1.3963905343775227, 1.1844284040348567, 1.1752619028897677, 1.4586216763191184, 1.643308280549214, 1.9354515367855045, 1.7826635257999848, 1.3552860607477877, 1.8330370522617598, 1.6112899872390167, 1.6654639110922305, 1.0553428195648753, 1.2764309508299496, 1.479479693956518, 1.724839630514982, 1.376958088803886, 1.4095892542209163, 1.0915209200309886, 1.1283919063449177, 1.087726847164952, 1.6050053445118588, 1.184795455938699, 1.8095744228621569, 1.2577660608553072, 1.5751391585285301, 1.8566900229637684, -1.3011419549756973, -1.1708070924467107, -1.1819141247478844, -1.4578638598859297, -1.1219243130494703, 1.698862057601821, -1.2357960424915777, 1.6060255866350979, 1.8577522621138371, -1.1832093514225788, 1.7426406496354048, 1.533257615040655, 1.5262907371593901, -1.1065375905007233, 1.716525097644193, 1.6130346286949768, -1.1618851436955837, 1.842052624586361, -1.3325571621599352, -1.2117505914206794, 1.5448256621289034, 1.9784677360157352, -1.453593375677712, 1.8737035178512615, -1.3963905343775227, -1.1844284040348567, -1.1752619028897677, -1.4586216763191184, 1.643308280549214, 'apendix', 1.7826635257999848, -1.3552860607477877, 'eye', 1.6112899872390167, 1.6654639110922305, -1.0553428195648753, -1.2764309508299496, -1.479479693956518, 1.724839630514982, -1.376958088803886, -1.4095892542209163, -1.0915209200309886, -1.1283919063449177, -1.087726847164952, 1.6050053445118588, -1.184795455938699, 1.8095744228621569, -1.2577660608553072]

Tests:

Boolean
const a1 = newArr.map((v) => Boolean(v))
Double bang !!
const b1 = newArr.map((v) => !!v)

Run results for: Boolean vs double bang !!

Boolean

Double bang !!