How to introduce external javascript

In the web document, use the src attribute of script to introduce external javascript, the syntax is "".

The operating environment of this tutorial: Windows 7 system, JavaScript version 1.8.5, Dell G3 computer.

In HTML, you can embed JavaScript in a web page, in an external JavaScript file, or both. The following shows how to link external JavaScript files (file extensions ending in .js) to a web page.

1. External JavaScript file

Create a new file with a ".js" file extension and put the JavaScript code in in. That’s it, you just created an external JavaScript file

The above is the detailed content of How to introduce external javascript. For more information, please follow other related articles on the PHP Chinese website!