How do I call a JavaScript function on page load?

If you want the onload method to take parameters, you can do something similar to this: This binds onload to an anonymous function, that when invoked, will run your desired function, with whatever parameters you give it. And, of course, you can run more than one function from inside the anonymous function.[

How to fix “TypeError: Right-hand side of ‘instanceof’ is not callable” when I use another module class?

The problem is that you have a circular dependency. The other file requires index, index requires Transaction, and Transaction requires index. So, when transaction runs, it tries to require index, whose module is already in the process of being built. index hasn’t exported anything yet, so requiring it at that time results in an empty object. Because both must call each other, one way to solve it would be … Read more