Actions -> addField

At a field to the stage at a specific index or append it to the list. The addField action take 2 arguments, the fieldData in js format and optionally an insertion index.

Usage

  var fbEditor = document.getElementById('build-wrap');
  var formBuilder = $(fbEditor).formBuilder();

  var buttons = document.getElementsByClassName('addFieldBtn');
  for (var i = 0; i < buttons.length; i++) {
    buttons[i].onclick = function() {
      var field = {
          type: 'text',
          class: 'form-control',
          label: this.dataset.label + ' added at: ' + new Date().getTime()
        };
        var index = this.dataset.index ? Number(this.dataset.index) : undefined;

      formBuilder.actions.addField(field, index);
    };
  }

See it in Action