code: function _makeTippyInstance(attachToOptions) {
    if (!attachToOptions.element) {
      return _makeCenteredTippy.call(this);
    }
  
    const tippyOptions = _makeAttachedTippyOptions.call(this, attachToOptions);
  
    return tippy(attachToOptions.element, tippyOptions);
  }
docs: Generates a `Tippy` instance from a set of base `attachTo` options
  
  @return {tippy} The final tippy instance
  @private