Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.

狀況

特定的 JavaScript 函式只是時間 (JIT) 編譯之後, Internet Explorer 11 可能會傳回不正確的 JavaScript typeof 結果的主應用程式和 DOM 物件,在非 edge 文件模式。

解決方案

更新資訊

若要解決這個問題,請安裝最新的 Internet Explorer 累積安全性更新。要執行這項操作,請移至Microsoft Update此外,請參閱技術資訊,瞭解有關 Internet Explorer 最新的累積安全性更新

注意此更新已先併入年 3 月的 Internet Explorer (MS15-018) 的累積安全性更新

其他資訊

這個問題發生在要求內嵌的資源時,是因為與 Internet Explorer 的計時問題。列出工作狀態,如下所示︰

"if (typeof x == …)" // works fine"y = (typeof x == …)" // does not work fine. Work around: "y = (typeof x == … || false)"
"return (typeof x == …)" // does not work fine. Work around: "return (typeof x == … || false)"

狀態

Microsoft 已確認這是<套用>一節所列出的 Microsoft 產品的問題。

參考

請參閱 Microsoft 會使用來描述軟體更新術語

Need more help?

Want more options?

探索訂閱權益、瀏覽訓練課程、瞭解如何保護您的裝置等等。

社群可協助您詢問並回答問題、提供意見反應,以及聆聽來自具有豐富知識的專家意見。

Was this information helpful?

How satisfied are you with the translation quality?
What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!

×