Run results for: testbench

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.105 Safari/537.36

Browser: Chrome 84

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
old	6399.4 Ops/sec
new	6842.8 Ops/sec

Tests:

old
function hueToRGB(h, s, l) { const c = s * (1 - Math.abs(2 * l - 1)); const x = c * (1 - Math.abs((h / 60) % 2 - 1)); const m = l - c / 2; let r = 0; let g = 0; let b = 0; if (0 <= h && h < 60) { r = c; g = x; b = 0; } else if (60 <= h && h < 120) { r = x; g = c; b = 0; } else if (120 <= h && h < 180) { r = 0; g = c; b = x; } else if (180 <= h && h < 240) { r = 0; g = x; b = c; } else if (240 <= h && h < 300) { r = x; g = 0; b = c; } else if (300 <= h && h < 360) { r = c; g = 0; b = x; } return [Math.round((r + m) * 255), Math.round((g + m) * 255), Math.round((b + m) * 255)]; } function textToHtmlRainbow(str) { const frequency = 360 / str.length; return Array.from(str).map((c, i) => { const [r, g, b] = hueToRGB(i * frequency, 1.0, 0.5); return '<font color="#' + r.toString(16).padStart(2, "0") + g.toString(16).padStart(2, "0") + b.toString(16).padStart(2, "0") + '">' + c + '</font>'; }).join(""); } textToHtmlRainbow("Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor inci didunt ut labore");
new
function hueToRGB(h, s, l) { const c = s * (1 - Math.abs(2 * l - 1)); const x = c * (1 - Math.abs((h / 60) % 2 - 1)); const m = l - c / 2; let r = 0; let g = 0; let b = 0; function setRGB(a, b, c){ r = a; g = b; b = c; } switch (true) { case h < 60: setRGB(c, x, 0); break; case h < 120: setRGB(x, c, 0); break; case h < 180: setRGB(0, c, x); break; case h < 240: setRGB(0, x, c); break; case h < 300: setRGB(x, 0, c); break; default: setRGB(c, 0, x); break; } return [Math.round((r + m) * 255), Math.round((g + m) * 255), Math.round((b + m) * 255)]; } function textToHtmlRainbow(str) { const s = str.replace(/ /g, ''); const frequency = 360 / s.length; let i = 0; return Array.from(str).map(c => { if (c === ' ') return ' '; const [r, g, b] = hueToRGB(i * frequency, 1.0, 0.5); i++; return '<font color="#' + r.toString(16).padStart(2, "0") + g.toString(16).padStart(2, "0") + b.toString(16).padStart(2, "0") + '">' + c + '</font>'; }).join(""); } textToHtmlRainbow("Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor inci didunt ut labore");

besttench

old

new