{"ScriptPreparationCode":"var map1 = new Map();\r\n\r\nmap1.set(\u0027a\u0027, 999);\r\nmap1.set(\u0027b\u0027, 3000);","TestCases":[{"Name":"null","Code":"map1.set(\u0027a\u0027, null);\r\nmap1.set(\u0027b\u0027, null);","IsDeferred":false},{"Name":"undefined","Code":"map1.set(\u0027a\u0027, undefined);\r\nmap1.set(\u0027b\u0027, undefined);","IsDeferred":false},{"Name":"delete","Code":"map1.delete(\u0027a\u0027);\r\nmap1.delete(\u0027b\u0027);","IsDeferred":false}]}