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讓他形成閉包,互不影響
;(function(window, document, undefined){ . . . })(window, document)
;(function(window, document, undefined){ ... })(window, document); 這是一個 IIFE,用分號開始,以確保在連接其他可能存在的程式碼時不會造成問題。 這個函式接受三個參數:window、document、以及undefined(這裡 undefined 是參數名稱,但實際上傳遞的值是 undefined)。 這些參數是為了防止在程式碼執行期間被重新定義。
The text was updated successfully, but these errors were encountered:
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讓他形成閉包,互不影響
;(function(window, document, undefined){ ... })(window, document);
這是一個 IIFE,用分號開始,以確保在連接其他可能存在的程式碼時不會造成問題。
這個函式接受三個參數:window、document、以及undefined(這裡 undefined 是參數名稱,但實際上傳遞的值是 undefined)。
這些參數是為了防止在程式碼執行期間被重新定義。
The text was updated successfully, but these errors were encountered: