{"ScriptPreparationCode":"const map = new Map();\r\nconst obj = {};\r\n\r\nconst baseKey = \u002700000000000000000000\u0027;\r\n\r\nconst getKey = (index) =\u003E {\r\n let key = baseKey;\r\n\r\n const chars = [...index.toString()];\r\n for (let i = 0; i \u003C chars.length; i\u002B\u002B) {\r\n key[i] = chars[i];\r\n }\r\n\r\n return key;\r\n};","TestCases":[{"Name":"Map","Code":"// 1: insert, lookup \u0026 update\r\nfor (let i = 0; i \u003C 100000; i\u002B\u002B) {\r\n const key = getKey(i);\r\n map.set(key, \u0027value\u0027);\r\n const _ = map.get(key);\r\n map.set(key, \u0027newValue\u0027);\r\n}\r\n\r\n// 2: delete all keys\r\nfor (let i = 0; i \u003C 100000; i\u002B\u002B) {\r\n const key = getKey(i);\r\n map.delete(key);\r\n}\r\n\r\n// 3: insert, lookup \u0026 update again\r\nfor (let i = 0; i \u003C 100000; i\u002B\u002B) {\r\n const key = getKey(i);\r\n map.set(key, \u0027value\u0027);\r\n const _ = map.get(key);\r\n map.set(key, \u0027newValue\u0027);\r\n}","IsDeferred":false},{"Name":"Object","Code":"// 1: insert, lookup \u0026 update\r\nfor (let i = 0; i \u003C 100000; i\u002B\u002B) {\r\n const key = getKey(i);\r\n obj[key] = \u0027value\u0027;\r\n const _ = obj[key];\r\n obj[key] = \u0027newValue\u0027;\r\n}\r\n\r\n// 2: delete all keys\r\nfor (let i = 0; i \u003C 100000; i\u002B\u002B) {\r\n const key = getKey(i);\r\n delete obj[key];\r\n}\r\n\r\n// 3: insert, lookup \u0026 update again\r\nfor (let i = 0; i \u003C 100000; i\u002B\u002B) {\r\n const key = getKey(i);\r\n obj[key] = \u0027value\u0027;\r\n const _ = obj[key];\r\n obj[key] = \u0027newValue\u0027;\r\n}","IsDeferred":false}]}