How the alert () Popup content Wraps

How the alert () Popup content wraps:

About alert () warning box Everyone should be not unfamiliar, sometimes we need to wrap the popup content, so that the content is more structured, the following is a brief introduction to how to achieve this effect, first look at the wrong operation, the code is as follows:

Alert ("1. User name cannot be empty <br/>2. Password cannot be empty");

The above code can not be wrapped, because <br/> is the line break in HTML.

The correct way is as follows:

Alert ("1. The user name cannot be empty.) \n2. The password cannot be empty. ");

The above code implements the line wrapping function, the core is the use of \ n newline characters.

The original address is: http://www.51texiao.cn/javascriptjiaocheng/2015/0520/1993.html

The most original address is: http://www.softwhy.com/forum.php?mod=viewthread&tid=8542

How the alert () Popup content Wraps