{"ScriptPreparationCode":"class ExampleClass {\r\n get isExampleGetter() {\r\n return true;\r\n }\r\n\r\n isExampleField = true;\r\n}\r\n\r\nconst items = Array.from({\r\n length: 10000\r\n}, (_) =\u003E new ExampleClass());","TestCases":[{"Name":"instanceof","Code":"let validCount = 0;\r\nfor (const i of items) {\r\n if (i instanceof ExampleClass) {\r\n validCount \u002B= 1;\r\n }\r\n}\r\nconsole.log(validCount);","IsDeferred":false},{"Name":"getter","Code":"let validCount = 0;\r\nfor (const i of items) {\r\n if (i.isExampleGetter) {\r\n validCount \u002B= 1;\r\n }\r\n}\r\nconsole.log(validCount);","IsDeferred":false},{"Name":"instance property","Code":"let validCount = 0;\r\nfor (const i of items) {\r\n if (i.isExampleField) {\r\n validCount \u002B= 1;\r\n }\r\n}\r\nconsole.log(validCount);","IsDeferred":false}]}