How to use the min-dash.isObject function in min-dash

function start(event, element, activate, context) {
    if (isObject(activate)) {
      context = activate;
      activate = false;
    }

    // do not move connections or the root element
    if (element.waypoints || !element.parent) {
      return;
    }

    var referencePoint = mid(element);

    dragging.init(event, referencePoint, 'shape.move', {
      cursor: 'grabbing',
      autoActivate: activate,
      data: {
        shape: element,

var self = this;

  // allow others to copy property
  var copiedProperty = this._eventBus.fire('moddleCopy.canCopyProperty', {
    parent: parent,
    property: property,
    propertyName: propertyName
  });

  // return if copying is NOT allowed
  if (copiedProperty === false) {
    return;
  }

  if (copiedProperty) {
    if (isObject(copiedProperty) && copiedProperty.$type && !copiedProperty.$parent) {
      copiedProperty.$parent = parent;
    }

    return copiedProperty;
  }

  var propertyDescriptor = this._moddle.getPropertyDescriptor(parent, propertyName);

  // do NOT copy Ids and references
  if (propertyDescriptor.isId || propertyDescriptor.isReference) {
    return;
  }

  // copy arrays
  if (isArray(property)) {
    return reduce(property, function(childProperties, childProperty) {

forEach([ 'x', 'y' ], function(axis) {
    var axisSnapping = snapping[axis];

    if (isObject(axisSnapping)) {
      setSnapped(event, axis, axisSnapping.originValue);
    }
  });
};

function drawRect(parentGfx, width, height, r, offset, attrs) {

    if (isObject(offset)) {
      attrs = offset;
      offset = 0;
    }

    offset = offset || 0;

    attrs = computeStyle(attrs, {
      stroke: 'black',
      strokeWidth: 2,
      fill: 'white'
    });

    var rect = svgCreate('rect');
    svgAttr(rect, {
      x: offset,
      y: offset,

function parsePadding(padding) {

  if (isObject(padding)) {
    return assign({ top: 0, left: 0, right: 0, bottom: 0 }, padding);
  } else {
    return {
      top: padding,
      left: padding,
      right: padding,
      bottom: padding
    };
  }
}

function drawRect(p, width, height, r, offset, attrs) {

    if (isObject(offset)) {
      attrs = offset;
      offset = 0;
    }

    offset = offset || 0;

    attrs = computeStyle(attrs, {
      stroke: 'black',
      strokeWidth: 2,
      fill: 'white'
    });

    var rect = svgCreate('rect');
    svgAttr(rect, {
      x: offset,
      y: offset,

function drawCircle(parentGfx, width, height, offset, attrs) {

    if (isObject(offset)) {
      attrs = offset;
      offset = 0;
    }

    offset = offset || 0;

    attrs = computeStyle(attrs, {
      stroke: 'black',
      strokeWidth: 2,
      fill: 'white'
    });

    var cx = width / 2,
        cy = height / 2;

    var circle = svgCreate('circle');

function randomOffset(value) {
  if (isObject(value)) {
    return {
      x: randomOffset(value.x),
      y: randomOffset(value.y)
    };
  }

  if (isUndefined(value)) {
    return {
      x: random,
      y: random
    };
  }

  return value + random;
}

if (isFunction(hook) || isNumber(hook)) {
    that = unwrap;
    unwrap = handlerFn;
    handlerFn = priority;
    priority = hook;
    hook = null;
  }

  if (isFunction(priority)) {
    that = unwrap;
    unwrap = handlerFn;
    handlerFn = priority;
    priority = DEFAULT_PRIORITY;
  }

  if (isObject(unwrap)) {
    that = unwrap;
    unwrap = false;
  }

  if (!isFunction(handlerFn)) {
    throw new Error('handlerFn must be a function');
  }

  if (!isArray(events)) {
    events = [ events ];
  }

  var eventBus = this._eventBus;

  forEach(events, function(event) {