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This article mainly introduces "what is the extension of javascript document". In daily operation, I believe that many people have doubts about what the extension of javascript document is. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the question of "what is the extension of javascript document?" Next, please follow the editor to study!

The javascript document is a text file used to load javascript code with the extension ".js", which means that the text file is of type JavaScript and can be edited using any text editor.

The operating environment of this tutorial: windows7 system, javascript1.8.5 version, Dell G3 computer.

JavaScript programs can be placed not only directly in HTML documents, but also in JavaScript script files. The JavaScript script file is a text file with a .js extension, which means that the text file is of type JavaScript and can be edited using any text editor.

JavaScript files cannot be run independently and need to be imported into a web page and executed through a browser. Use tags to import JavaScript files.

The src attribute needs to be defined in the tag, and the attribute value is set to the URL string that points to the external JavaScript file. The code is as follows:

Note: when using the < script > tag to include external JavaScript files, the default file type is Javascript. Therefore, regardless of whether the loaded file extension is .js or not, the browser will follow the JavaScript script to parse.

At this point, the study on "what is the extension of javascript documents" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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