JavaScript 警告框中的新行不起作用

Question

Html:

<p id="value">
 Challange Accepted.\nTested Ok
</p>

js:

var result = jQuery('#value').text();
var response = String(result);
alert(response);

我的fiddle：https://jsfiddle.net/prg5h1zy/15/#&togetherjs=Rx9GCd4GAs

Answer 1

您需要将 \n 文本替换为 \n，其行为类似于新行：

var result = jQuery('#value').text();
var response = result.replace(/\n/g,"\n");
alert(response);

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<p id="value">
 Challange Accepted.\nTested Ok
</p>