{"ScriptPreparationCode":null,"TestCases":[{"Name":"test delete","Code":"const a = {test1: 1, test2: 2, test3: 3};\r\ndelete a.test1;\r\nconst b = { ...a };","IsDeferred":false},{"Name":" test copy","Code":"const a = {test1: 1, test2: 2, test3: 3};\r\nconst b = Object.keys(a).reduce((pre, cur) =\u003E { pre[cur] = a[cur]; return pre }, {})","IsDeferred":false}]}