{"ScriptPreparationCode":null,"TestCases":[{"Name":"instanceof","Code":"const iframe = document.querySelector(\u0027iframe\u0027)\r\nif(iframe instanceof HTMLIFrameElement) console.log(\u0027hi\u0027);","IsDeferred":false},{"Name":"tagName","Code":"const iframe = document.querySelector(\u0027iframe\u0027)\r\nif(iframe.tagName === \u0027IFRAME\u0027) console.log(\u0027hi\u0027);","IsDeferred":false}]}