JavaScript is a scripting language widely used on the Internet and plays an important role in modern Web development. It can be used in website interaction, dynamic effects, form validation and other fields, providing great convenience at different levels. However, the way JavaScript is set up may differ in different scenarios. Let’s discuss JavaScript settings in detail below.
Setting JavaScript in HTML files
The most common way to set up JavaScript in HTML files is to embed JavaScript code directly into the HTML file. The advantage of this is that it makes it easy to add interactive features, but it also has some disadvantages. First of all, this will make the HTML file lengthy and affect the loading speed of the web page. Secondly, the maintainability of the code designed in this way is not high, and code confusion is prone to occur.
To set JavaScript code in an HTML file, you need to add a
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