{"ScriptPreparationCode":"window.obj = {}\r\nwindow.objImmutable = Immutable.Map();\r\n\r\nfor(i=0;i\u003C100;i\u002B\u002B){\r\n const key = \u0027key\u0027\u002Bi\r\n const value = \u0027value\u0027\u002Bi\r\n window.obj[key] = value;\r\n window.objImmutable.set(key, value);\r\n}","TestCases":[{"Name":"Object.keys","Code":"let arr = Object.keys(window.obj);","IsDeferred":false},{"Name":"ImmutableJS keySeq toArray","Code":"let arr = window.objImmutable.keySeq().toArray();","IsDeferred":false}]}