generate random string for div id

Question

I want to display YouTube videos on my website, but I need to be able to add a unique id for each video that\'s going to be shared by users. So I put this toget

Answer 1

I really like this function:

function guidGenerator() {
    var S4 = function() {
       return (((1+Math.random())*0x10000)|0).toString(16).substring(1);
    };
    return (S4()+S4()+"-"+S4()+"-"+S4()+"-"+S4()+"-"+S4()+S4()+S4());
}

From Create GUID / UUID in JavaScript?