Analysis of examples used by HTML scripts

Editor to share with you the example analysis of the use of HTML scripts, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

JavaScript makes HTML pages more dynamic and interactive.

HTML script

Online instance

Insert a script

How to insert scripts into HTML documents.

Use label

How to deal with browsers that do not support scripts or disable scripts.

HTML script

HTML tag

Tags are used to define client script, such as JavaScript.

Elements can either contain script statements or point to external script files through the src attribute.

JavaScript is most commonly used for image manipulation, form validation, and dynamic content updates.

The following script outputs "Hello World!" to the browser:

Example

[xss_clean] ("Hello World!")

Tip: to learn more about Javascript tutorials, check out the JavaScript tutorials!

HTML tag

Tags provide alternative content when scripts cannot be used, such as when scripts are disabled by the browser, or when the browser does not support client script.

Elements can contain all the elements that can be found in the body element of a normal HTML page.

The contents of the element are displayed only if the browser does not support scripts or if scripts are disabled:

Example

[xss_clean] ("Hello World!") Sorry, your browser does not support JavaScript!

HTML script

JavaScript experience (from the javascript tutorial of this site)

JavaScript instance code:

JavaScript can be output directly in HTML:

[xss_clean] ("

This is a paragraph.

")

JavaScript event response:

Click me!

JavaScript handles HTML styles:

Document.getElementById ("demo") .style.color = "# ff0000"

HTML script label

Label description

Client script is defined

Defines text that does not support script browser output

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