{"ScriptPreparationCode":"var xxx = {}\r\nvar yyy = {};\r\nfor (let i = 0; i \u003C 10; \u002B\u002Bi) {\r\n yyy[\u0060key${i}\u0060] = i;\r\n}\r\n\r\nfunction isEmpty(v) {\r\n for (const _ in xxx) { return false }\r\n return true;\r\n}","TestCases":[{"Name":"object.keys()","Code":"Object.keys(xxx) === 0\r\nObject.keys(yyy) === 0","IsDeferred":false},{"Name":"JSON.stringify()","Code":"JSON.stringify(xxx) === \u0022{}\u0022\r\nJSON.stringify(yyy) === \u0022{}\u0022","IsDeferred":false},{"Name":"for in","Code":"isEmpty(xxx);\r\nisEmpty(yyy);","IsDeferred":false}]}