From 563ca0a35e98678e2b7d5f154f31f496851e8d60 Mon Sep 17 00:00:00 2001 From: t7yang Date: Mon, 10 Jan 2022 08:38:07 +0800 Subject: remove code tag inside pre tag for zh-CN --- .../javascript/reference/global_objects/array/length/index.html | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'files/zh-cn/web/javascript/reference/global_objects/array/length') diff --git a/files/zh-cn/web/javascript/reference/global_objects/array/length/index.html b/files/zh-cn/web/javascript/reference/global_objects/array/length/index.html index 8f17e9af1f..de5862921d 100644 --- a/files/zh-cn/web/javascript/reference/global_objects/array/length/index.html +++ b/files/zh-cn/web/javascript/reference/global_objects/array/length/index.html @@ -82,25 +82,25 @@ function printEntries(arr) {

下面的例子中,通过数组下标遍历数组元素,并把每个元素的值修改为原值的2倍。

-
var numbers = [1, 2, 3, 4, 5];
+
var numbers = [1, 2, 3, 4, 5];
 var length = numbers.length;
 for (var i = 0; i < length; i++) {
   numbers[i] *= 2;
 }
-// 遍历后的结果 [2, 4, 6, 8, 10]
+// 遍历后的结果 [2, 4, 6, 8, 10]

截断数组

下面的例子中,如果数组长度大于 3,则把该数组的长度截断为 3 。

-
var numbers = [1, 2, 3, 4, 5];
+
var numbers = [1, 2, 3, 4, 5];
 
 if (numbers.length > 3) {
   numbers.length = 3;
 }
 
 console.log(numbers); // [1, 2, 3]
-console.log(numbers.length); // 3
+console.log(numbers.length); // 3

规范

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