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- //Función que genera una cadena alfanumérica única de extensión "ext"
- genAlphanumeric=function(ext){
- let str = [],
- dict="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".match(/[\w]{1}/g);
- for (let n = 0; n <ext ; n++) str.push(dict[parseInt(62 * Math.random(), 10)]);
- return str.join("");
- }
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