Get extension of a file in Javascript

javascript get file extension:

var fileName = "myDocument.pdf";
var fileExtension = fileName.split('.').pop();

Output

pdf

file extension name in js:

const path = require('path')

path.extname('picture.png') //.png
path.extname('picture.of.a.dog.png') //.png
path.extname('picture.of.a.dog.jpg') //.jpg
path.extname('picture.of.a.dog.jpeg') //.jpeg

Conclusion

In this page (written and validated by A. Gawali) you learned about . What's Next? If you are interested in completing Javascript tutorial, we encourage you simply to start here: Javascript Tutorial.

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