{"ScriptPreparationCode":"var obj = {};\r\nfor (let i = 0; i \u003C 999; i\u002B\u002B) {\r\n obj[\u0060a_${i}\u0060] = i;\r\n}","TestCases":[{"Name":"Delete","Code":"for (let i = 0; i \u003C 999; i\u002B\u002B) {\r\n delete obj[\u0060a_${i}\u0060];\r\n}","IsDeferred":false},{"Name":"Set undefined","Code":"for (let i = 0; i \u003C 999; i\u002B\u002B) {\r\n obj[\u0060a_${i}\u0060] = undefined;\r\n}","IsDeferred":false}]}