{"ScriptPreparationCode":"var testArray = [{\r\n description: \u0027Random description.\u0027,\r\n testNumber: 123456789,\r\n testBoolean: true,\r\n testObject: {\r\n testString: \u0027test string\u0027,\r\n testNumber: 12345\r\n },\r\n testArray: [{\r\n myName: \u0027test name\u0027,\r\n myNumber: 123245\r\n }]\r\n}, {\r\n description: \u0027Random description.\u0027,\r\n testNumber: 123456789,\r\n testBoolean: true,\r\n testObject: {\r\n testString: \u0027test string\u0027,\r\n testNumber: 12345\r\n },\r\n testArray: [{\r\n myName: \u0027test name\u0027,\r\n myNumber: 123245\r\n }]\r\n}];\r\n\r\nvar testCopy = null;\r\n\r\nvar deepClone = function(obj) {\r\n var out;\r\n if (Array.isArray(obj)) {\r\n out = obj.map(function(subArray) {\r\n return (subArray === null) ? subArray : (subArray instanceof Date) ? new Date(subArray.valueOf()) : (typeof subArray === \u0027object\u0027) ? deepClone(subArray) : subArray;\r\n });\r\n } else {\r\n out = {};\r\n var keys = Object.keys(obj);\r\n \tfor (let i = 0, l = keys.length; i \u003C l; i\u002B\u002B) {\r\n var key = keys[i];\r\n var subObject = obj[key];\r\n out[key] = subObject === null ? subObject : subObject instanceof Date ? new Date(subObject.valueOf()) : (typeof subObject === \u0027object\u0027) ? deepClone(subObject) : subObject;\r\n }\r\n }\r\n return out;\r\n};","TestCases":[{"Name":"Lodash cloneDeep testCopy = _.cloneDeep(testArray); testCopy","Code":"testCopy = _.cloneDeep(testArray);","IsDeferred":false},{"Name":"Native JSON parse","Code":"testCopy = JSON.parse(JSON.stringify(testArray));","IsDeferred":false},{"Name":"Recursive deep clone","Code":"testCopy = deepClone(testArray);","IsDeferred":false},{"Name":"structuredClone","Code":"testCopy = structuredClone(testArray);","IsDeferred":false}]}