dist/flow.js
function (domNodes) {
      if (typeof domNodes.length === 'undefined') {
        domNodes = [domNodes];
      }
      each(domNodes, function (domNode) {
        domNode.removeEventListener('dragover', this.preventEvent);
        domNode.removeEventListener('dragenter', this.preventEvent);
        domNode.removeEventListener('drop', this.onDrop);
      }, this);
    }
function (domNodes) {
      if (typeof domNodes.length === 'undefined') {
        domNodes = [domNodes];
      }
      each(domNodes, function (domNode) {
        domNode.removeEventListener('dragover', this.preventEvent);
        domNode.removeEventListener('dragenter', this.preventEvent);
        domNode.removeEventListener('drop', this.onDrop);
      }, this);
    }
Un-assign drop event from DOM nodes
@function
@param domNodes