diff options
Diffstat (limited to 'files/zh-cn/web/javascript/reference/global_objects/array/length/index.html')
| -rw-r--r-- | files/zh-cn/web/javascript/reference/global_objects/array/length/index.html | 4 |
1 files changed, 2 insertions, 2 deletions
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 1ee4198226..6731fc1d14 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 @@ -82,7 +82,7 @@ function printEntries(arr) { <p>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。</p> -<pre class="brush: js line-numbers language-js">var numbers = [1, 2, 3, 4, 5]; +<pre class="brush: js">var numbers = [1, 2, 3, 4, 5]; var length = numbers.length; for (var i = 0; i < length; i++) { numbers[i] *= 2; @@ -93,7 +93,7 @@ for (var i = 0; i < length; i++) { <p>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 。</p> -<pre class="brush: js line-numbers language-js">var numbers = [1, 2, 3, 4, 5]; +<pre class="brush: js">var numbers = [1, 2, 3, 4, 5]; if (numbers.length > 3) { numbers.length = 3; |