Detailed explanation to solve the problem of alert pop-up box displaying Chinese garbled characters when JavaScript is introduced

When I introduced a JavaScript file into HTML today and ran it, the Chinese text in the alert box that popped up was garbled. How to solve this problem? The following editor brings you a solution to the problem that the alert pop-up box displays garbled Chinese characters when JavaScript is introduced. Let’s take a look.

Today, when a JavaScript file is introduced into HTML and run, the alert pop-up box displays Chinese characters as Garbled characters.

After investigation, there are two possibilities:

1. JavaScript and HTML file encoding methods are different

Method: Specify the character set as gb2312 in the code that introduces JavaScript. The code is as follows:

<script charset="gb2312" type="text/javascript" language="javascript" src="javascript.js"></script>

2. The encoding method of HTML does not support the display of Chinese

Method: In < Add a tag to /head> and specify the HTML encoding format to be UTF-8. The code is as follows:

<meta http-equiv="content-type" content="text/html; charset=UTF-8">

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