Run results for: Color Num to Hex - Bit Shift vs String Concat

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Browser: Chrome 128

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var r = 1;
var g = 255;
var b = 128;

var hex = function (x) {
    x = x.toString(16);
    return x.length === 1 ? '0' + x : x;
};

Tests:

Bit Shift with Substring
let test = `#${(0x1000000 + (r << 16) + (g << 8) + b).toString(16).substring(1,7)}`;
String Concat
let test = `#${hex(r)}${hex(g)}${hex(b)}`;
Bit Shift with Slice
let test = `#${(0x1000000 + (r << 16) + (g << 8) + b).toString(16).slice(1)}`;