VijayKapoor92

var
    MNR_ARRAY_TOOLTIPS = document.querySelectorAll("[data-mnr-tooltip]"),
    MNR_BODY = document.querySelector("body"),

    hasClass = function(element, className) {
        for (var i of element.classList)
            if (element.classList[i] === className)
                return true;
        return false;
    },

davidalves1

PHP

function formatCnpjCpf($value)
{
  $CPF_LENGTH = 11;
  $cnpj_cpf = preg_replace("/\D/", '', $value);
  
  if (strlen($cnpj_cpf) === $CPF_LENGTH) {
    return preg_replace("/(\d{3})(\d{3})(\d{3})(\d{2})/", "\$1.\$2.\$3-\$4", $cnpj_cpf);
  }