constructor(containers = [], options = {}) {
    super(containers, options);

    /**
     * Draggable element needs to be remembered to unset the draggable attribute after drag operation has completed
     * @property mightDrag
     * @type {Boolean}
     */
    this.mightDrag = false;

    this[onMouseForceWillBegin] = this[onMouseForceWillBegin].bind(this);
    this[onMouseForceDown] = this[onMouseForceDown].bind(this);
    this[onMouseDown] = this[onMouseDown].bind(this);
    this[onMouseForceChange] = this[onMouseForceChange].bind(this);
    this[onMouseMove] = this[onMouseMove].bind(this);
    this[onMouseUp] = this[onMouseUp].bind(this);
  }
ForceTouchSensor constructor.
@constructs ForceTouchSensor
@param {HTMLElement[]|NodeList|HTMLElement} containers - Containers
@param {Object} options - Options