Sometimes, we want to instantiate a JavaScript class in another JavaScript file.
In this article, we’ll look at how to instantiate a JavaScript class in another JavaScript file.
How to instantiate a JavaScript class in another JavaScript file?
To instantiate a JavaScript class in another JavaScript file, we have to make sure the file with the class is loaded before we instantiate the class.
For instance, we write
<script src="file1.js"></script>
<script src="file2.js"></script>
to load file.js before we load file2.js.
file1.js has the class.
And then we can instantiate the class in file2.js.
Conclusion
To instantiate a JavaScript class in another JavaScript file, we have to make sure the file with the class is loaded before we instantiate the class.