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HOW TO GENERATE RANDOM COLORS IN JAVASCRIPT WITH EXAMPLE

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HTML [Ctrl+Enter] - to run <div id="magic_div"></div>	CSS [Ctrl+Enter] - to run #magic_div { padding: 20px; display: inline-block; background-color: yellow; }
Javascript [Ctrl+Enter] - to run function colorIt(){ document.getElementById('magic_div').style.backgroundColor = "rgb("+(Math.random()255).toFixed()+","+(Math.random()255).toFixed()+","+(Math.random()*255).toFixed()+")"; } window.onload = function(){ setInterval("colorIt()",400); };	OUTPUT