try-then

Here are 2 public repositories matching this topic...

If a function does not return an error, invoke a callback with the function result; otherwise, invoke a second function.

If a function does not throw, return the function return value; otherwise, return the return value of a second function.

Add a description, image, and links to the try-then topic page so that developers can more easily learn about it.

To associate your repository with the try-then topic, visit your repo's landing page and select "manage topics."