Javascript Generate Uuid

Source URL: https://www.w3resource.com/javascript-exercises/javascript-math-exercise-23.php

Language: javascript

Created on: 2020-04-25 00:19:05

function uuid(){
    var dt = new Date().getTime();
    var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
        var r = (dt + Math.random()*16)%16 | 0;
        dt = Math.floor(dt/16);
        return (c=='x' ? r :(r&0x3|0x8)).toString(16);
    });
    return uuid;
}

JavaScript exercises, practice and solution: Write a JavaScript function to create a UUID identifier.
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