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How to introduce external javascript

青灯夜游
青灯夜游Original
2021-10-08 17:57:195127browse

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

How to introduce external javascript

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

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