Run results for: Hex To RGB

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36

Browser: Chrome 109

Operating system: Windows

Device Platform: Desktop

Date tested: 11 months ago

Test name	Executions per second
Test 1	24215.5 Ops/sec
Test 2 with regex	8792.8 Ops/sec

Script Preparation code:

const colorStr = `#617448
#9158f7
#32b693
#ec4a5e
#c788ae
#b10142
#4459bd
#b8c378
#09a0ed
#34526b
#a9e4fc
#49292e
#b5be83
#938790
#acefe4
#3e84fd
#cc2bd9
#af0039
#c8c98b
#7cc282
#9a417a
#602fe7
#ab0634
#11a4c2
#3b1068
#cf09f1
#771dd3
#d41cd0
#1c1b69
#b6a902
#3c97e6
#5af788
#4e91e8
#bc8d13
#44d787
#9bbe49
#af79d8
#b4089c
#7c025d
#b53d8d
#aef27f
#c6f77e
#2b916a
#3f327f
#755946
#487797
#f4d94a
#8dcca9
#e6be20
#8a050d
#0e4659
#d03eef
#bcc370
#3627fc
#e9b512
#cec1a2
#cb025a
#9fa730
#039331
#18cccd
#914b68
#96a38a
#4fc0ad
#4dd18d
#87ec3e
#500076
#ca825a
#dd95be
#758b5b
#703699
#e9c201
#e6cc0f
#0615a3
#5bf287
#544441
#69fce2
#c51c06
#3f05bb
#92adf8
#f9802d
#beeb7b
#f308dd
#8e22f6
#36146b
#923250
#258568
#8445b4
#73813a
#cc1006
#1c53b0
#fff1f4
#7fa7cc
#014c54
#49a646
#1a31d0
#3871f8
#03dd31
#1a3193
#0298b0
#2a7ba8`
var colors = colorStr.split('\n')

Tests:

Test 1
function hexToRgbNew(hex) { const bigint = parseInt(hex.replace('#', ''), 16); const r = (bigint >> 16) & 255; const g = (bigint >> 8) & 255; const b = bigint & 255; return [r, g, b]; } colors.forEach((color)=> hexToRgbNew(color))
Test 2 with regex
function hexToRgb(hex) { // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF") var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; hex = hex.replace(shorthandRegex, function(m, r, g, b) { return r + r + g + g + b + b; }); var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); return [ parseInt(result[1], 16), parseInt(result[2], 16), parseInt(result[3], 16), ] } colors.forEach((color)=> hexToRgb(color))

Run results for: Hex To RGB

Test 1

Test 2 with regex