Rsa97

var re = /(?:^|\s)(?:xs|sm|md|lg|xlg)-(bottom|top|left|right)(?:$|\s)/;
$('[data-toggle="popover"]').each(function() {
  var classList = $(this).attr('class');
  var ok = re.exec(classList);
  if (ok !== null) {
    $(this).popover({
      trigger: "hover",
      container: "body",
      placement: ok[1],
      html: !0,
      viewport: {
        selector: "body",
        padding: 2
      },
      template: '<div class="popover"><div class="arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'
    });
  }
});

string = Intl.NumberFormat('ru-ru').format(1500000);

v = 5;
v = v.toFixed(2);
console.log(typeof v);
>> string

v = 5;
v = +v.toFixed(2);
console.log(typeof v);
>> number