執(zhí)行完問什么不是輸出屬性標簽,而是[object.object]
<!DOCTYPE?html> <html?lang="en"> <head> ????<meta?charset="UTF-8"> ????<title>Title</title> </head> <body> <script> ????var?person={}; ????Object.defineProperties(person,{ ????????one:{value:30,}, ????????two:{value:303,enumerable:true,configurable:true} ????}); ????var?s=Object.getOwnPropertyDescriptor(person,'two'); ????document.write(s); </script> </body> </html>
2020-09-08
試試這樣?
?改為:
2019-10-28
直接控制臺打印,console.log(s)
2019-06-30
看看person對象 寫的有沒有問題?