Javascript 如何使用javascript计算DIV中的字符数
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How to count the number of characters in a DIV with javascript
提问by eastboundr
Hi I want to be able to count the number of displayed characters in a Div with javascript/jquery. For example
嗨，我希望能够使用 javascript/jquery 计算 Div 中显示的字符数。例如
<div id=mydiv>
<p>This is my div!</p>
</div>
I want to get the number 15 since that's how many chars in the div including spaces.
我想得到数字 15，因为这是 div 中包含空格的字符数。
Thanks!
谢谢！
回答by Marc B
$('#mydiv').text().length
should do the trick.
应该做的伎俩。
回答by ShankarSangoli
Try this. I am trimming to avoid any white spaces in the content start or end.
尝试这个。我正在修剪以避免内容开始或结束中的任何空格。
$.trim($("#mydiv").text()).length
If you want to keep spaces also in the count then don't trim it just use this.
如果您想在计数中也保留空格，则不要修剪它，只需使用它即可。
$("#mydiv").text().length
