Posted By

n19ht on 07/28/11

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javascript

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Last Edited at 07/28/11 06:15am

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Validar Email en javascript

/ Published in: JavaScript

FunciÃ³n para validar un e-mail en javascript

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function validaMail(mail){
    posarroba=mail.indexOf("@");
    posultpunto=mail.lastIndexOf(".");
    var flag=0;
    if((posarroba==-1) || (posultpunto==-1)) flag=1;
    if(posultpunto-posarroba<2) flag=1;
    if((mail.length-1)-posultpunto<2) flag=1;
    if((mail.length-1)-posultpunto>3) flag=1;
    if(posarroba<1) flag=1;
    if(posultpunto<posarroba) flag=1;
    if (flag==1) return(false);
    else return(true);
}

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