Call external JS in HTML through the following steps: Create a JS file and write code. Add the <script> tag to the HTML code and set the src attribute to the JS file path. Save and refresh the page to load the external JS. </script>
How to call external JS in HTML
HTML is a markup language used to structure the website and content. And JavaScript (JS) is a scripting language that adds interactivity and dynamic behavior to websites. To call an external JS file, you need to use the <script></script> tag in the HTML code.
Steps:
-
Create JS file: Create the
.jsfile in a text editor, and Write the required JavaScript code. -
Add the
<script></script>tag in the HTML code: InorAdd the following code to the section:
<script src="path/to/my-script.js"></script>
Please replace path/to/my-script.js with the actual path to the JS file.
-
Settings
srcAttribute: Thesrcattribute specifies the URL or path of the JS file to be loaded. - Save and Refresh: Save the HTML file and refresh the page to load the external JS.
Note:
- Make sure that the HTML and JS files are on the same server, or have appropriate cross-domain access permissions.
- Can call multiple external JS files, just add additional
<script># in the </script>orsection ## Label.You can put the - <script><code> tag in <head><code> to load JS when the page loads, or you can put it in <body> ;<code> in so that the JS is loaded after the content is loaded. </script> External JS must be written in legal JavaScript syntax.
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