hexadecimal-bitshifting.js

r = 0xff;
g = 0xff;
b = 0xff;
rgb = (r << 16) | (g << 8) | b;
console.log(rgb);
red = (rgb >> 16) & 0x0ff;
green = (rgb >> 8) & 0x0ff;
blue = (rgb) & 0x0ff;
console.log(red);
console.log(green);
console.log(blue);