{"ScriptPreparationCode":"var original = {one: 1, two: 2, three: 3, four: 4, five: 5, six: 6}\r\nvar keptKeys = [\u0027one\u0027, \u0027three\u0027, \u0027five\u0027]","TestCases":[{"Name":"delete","Code":"var deleteCopy = Object.assign({}, original)\r\ndelete deleteCopy.two\r\ndelete deleteCopy.four\r\ndelete deleteCopy.six","IsDeferred":false},{"Name":"foreach","Code":"var copy = {}\r\nfor (let key in original) {\r\n if (keptKeys.indexOf(key) \u003E -1) {\r\n copy[key] = original[key]\r\n }\r\n}","IsDeferred":false}]}