JavaScript is a web programming language used to build interactive and dynamic web pages, and has become an important part of web development. When talking about "enabling JavaScript", it actually means enabling or activating JavaScript in a website or web application.
Before enabling JavaScript, you need to ensure that the code of the website or application has been written to include the JavaScript programming language. This means that the JavaScript code must be embedded within the HTML code in the web page. To embed JavaScript code in HTML, there are usually two options: internal scripts and external scripts.
Internal script:
Internal script embeds JavaScript code directly in the HTML document. This code is usually placed between the
and tags. For example:<!DOCTYPE html> <html> <head> <title>启动JavaScript</title> <script type="text/javascript"> // 这里放入您的 JavaScript 代码 </script> </head> <body> <!-- HTML代码 --> </body> </html>
External scripts:
External scripts are JavaScript code stored in separate .js files. In HTML documents, these script files are referenced using the src attribute of the
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