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This article mainly explains "how to apply Javascript code to web pages". The explanation content in this article is simple and clear, easy to learn and understand. Please follow the ideas of Xiaobian slowly and deeply to study and learn "how to apply Javascript code to web pages" together!

Javascript is widely used on today's web pages to make them more interactive. Javascript simplifies regularly repeated html text and reduces download time. Javascript can respond to user actions in a timely manner, and even check submitted forms without wasting time on cgl verification. Javascript features are endless, as long as you are creative. So what is javascript used in web pages? Let me talk about it in detail below.

Javascript can be added to a web page in two ways:

1. Add HTML document directly

This is the most common method, most web pages containing Javascript use this method, such as:

In this example, we can see a new tag: , which the position of... is not fixed and can be contained in... Or... anywhere in the world.

2. Quotation method

If a Javascript source file already exists (with the js extension), you can use this reference to improve the utilization of your program code. Its basic format is as follows:

Url is the address of the program file. Similarly, such statements can be placed anywhere in the header or body of an HTML document. If you want to achieve the effect of the example given in "Direct insertion mode," you can first create a Javascript source code file "Script.js" with the following content:

[xss_clean]ln("This is Javascript! Use direct insertion method! ");

You can invoke programs in web pages like this:

Thank you for reading, the above is "how to apply Javascript code to web pages" content, after learning this article, I believe we have a deeper understanding of how to apply Javascript code to web pages, the specific use of the situation also needs to be verified by practice. Here is, Xiaobian will push more articles related to knowledge points for everyone, welcome to pay attention!

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