From 6e9fe98036090a37cc6247b873845505e5b512fb Mon Sep 17 00:00:00 2001 From: Tanner Dolby Date: Tue, 22 Feb 2022 01:49:36 -0800 Subject: Removes empty
or

elements from pages (#3093) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * Removes all empty paragraph elements * Removes all empty div elements * Preserve empty div in code snippet * Preserve empty elements inside code snippets * Remove fr files which were converted into markdown * Web/CSS/transform-function/scaleX()/index.html The file is already renamed to index.md。 * remove not needed file * Resolve remaining conflict Co-authored-by: julieng Co-authored-by: Masahiro FUJIMOTO --- .../web/javascript/reference/operators/optional_chaining/index.html | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'files/zh-tw/web/javascript/reference/operators/optional_chaining') diff --git a/files/zh-tw/web/javascript/reference/operators/optional_chaining/index.html b/files/zh-tw/web/javascript/reference/operators/optional_chaining/index.html index 7326405696..c9326cffd8 100644 --- a/files/zh-tw/web/javascript/reference/operators/optional_chaining/index.html +++ b/files/zh-tw/web/javascript/reference/operators/optional_chaining/index.html @@ -11,7 +11,7 @@ translation_of: Web/JavaScript/Reference/Operators/Optional_chaining ---

{{JSSidebar("Operators")}}
-
+

可選串連運算子 ?. 允許進行深層次的物件值存取，而無需透過明確的物件值串連驗證。?. 運算子的操作與 . 屬性存取運算子相似，後者會在參照到 nullish ({{JSxRef("null")}} or {{JSxRef("undefined")}}) 的值時出現錯誤，而前者可選串連則回傳 undefined 。 當需要存取一個函數，而這函數並不存在時，則會回傳 undefined 。

@@ -19,7 +19,7 @@ translation_of: Web/JavaScript/Reference/Operators/Optional_chaining
{{EmbedInteractiveExample("pages/js/expressions-optionalchainingoperator.html", "taller")}}
-
+ -- cgit v1.2.3-54-g00ecf