Convert RGB to Hex color codes in JavaScript

Sometimes you have the RGB color code but you just really want the Hex code, right? Well converting RGB to Hex is so easy in JavaScript!

const rgb2hex = (r, g, b) => {
    return '#' +
        (
            (1 << 24) +
            (r << 16) +
            (g << 8) +
            b
        )
        .toString(16).slice(1);
};

console.log(rgb2hex(0, 0, 0));