{"ScriptPreparationCode":null,"TestCases":[{"Name":"null object","Code":"const objNul = Object.create(null);\r\nfor (let i = 0; i \u003C 256; i\u002B\u002B){ objNul[String.fromCharCode(i)] = i; }","IsDeferred":false},{"Name":"default object","Code":"const objDef = {}\r\nfor (let i = 0; i \u003C 256; i\u002B\u002B){ objDef[String.fromCharCode(i)] = i; }","IsDeferred":false},{"Name":"map","Code":"const mapDef = new Map();\r\nfor (let i = 0; i \u003C 256; i\u002B\u002B){ mapDef.set(String.fromCharCode(i), i); }","IsDeferred":false}]}