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uuid generator pure javascript

function uuid(mask = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx') {
    return `${mask}`.replace(/[xy]/g, function(c) {
        var r = Math.random()*16|0, v = c == 'x' ? r : (r&0x3|0x8);
        return v.toString(16);
    });
}

console.log(uuid('PREFIX-xxxx-xxxx-xxxx-xxx-SUFIX'))
// adapted by iury.landin
Source by stackoverflow.com #
 
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Tagged: #uuid #generator #pure #javascript
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