{"ScriptPreparationCode":null,"TestCases":[{"Name":"JSON parse stringify","Code":"function getData() {\r\n return new Array(1000).fill(0).map(e =\u003E ({a:1, b:2, c: undefined, d:5}));\r\n}\r\nconst DATA = getData();\r\nJSON.parse(JSON.stringify(DATA));","IsDeferred":false},{"Name":"Object keys delete","Code":"function getData() {\r\n return new Array(1000).fill(0).map(e =\u003E ({a:1, b:2, c: undefined, d:5}));\r\n}\r\nconst DATA = getData();\r\nObject.keys(DATA).forEach(key =\u003E DATA[key] === undefined ? delete DATA[key] : {});","IsDeferred":false}]}