{"ScriptPreparationCode":null,"TestCases":[{"Name":"Using spread operator","Code":"const basicData = [{id: 1}, {id: 2}, {id: 3}];\r\nconst finalData = [...basicData, {id: 4}];","IsDeferred":false},{"Name":"Using push function","Code":"var basicData = [{id: 1}, {id: 2}, {id: 3}];\r\nbasicData.push({id: 4});","IsDeferred":false},{"Name":"Add to last index of array","Code":"var basicData = [{id: 1}, {id: 2}, {id: 3}];\r\nbasicData[basicData.length] = {id: 4};","IsDeferred":false}]}