Function setFocus

static/bootstrap-select-1.13.18/js/bootstrap-select.js:2416–2422

()

      });

      function setFocus () {
        if (that.options.liveSearch) {
          that.$searchbox.trigger('focus');
        } else {
          that.$menuInner.trigger('focus');
        }
      }

      function checkPopperExists () {
        if (that.dropdown && that.dropdown._popper && that.dropdown._popper.state.isCreated) {