{"ScriptPreparationCode":"var $dragContainer = $(\u0022\u003Cdiv/\u003E\u0022, { id: \u0027drag_img\u0027 })","TestCases":[{"Name":"mix","Code":" if (!$dragContainer[0].hasChildNodes()) {\r\n \tconsole.log(1)\r\n }\r\n","IsDeferred":false},{"Name":"jquery","Code":" if (!$dragContainer.children().length) {\r\n \tconsole.log(1)\r\n }\r\n","IsDeferred":false}]}