Async Load JavaScript Files with Callback

Question

I am trying to write an ultra simple solution to load a bunch of JS files asynchronously. I have the following script below so far. However the callback is sometimes called

Answer 1

There is nothing wrong with your code from what I can tell, this is just a bug in Chrome (it does it with window.onload also.)

I'd add it to the function that is triggered in the "load" function. If the variable exists, execute the JS code, but if it doesn't, use a setTimeout to check again in 500ms or so.