Re:Avoid JS callback hell with 'yield' (example of a new Web...
by dmethvin on Thursday July 25, 2013 @05:24PM
(#6105102)
Where's the error handling?
The `yield` calls are definitely simplifying the no-errors case, but it looks like any of those yields can throw an error back to the enclosing function. All the errors from all the yields end up in the same function? If you care about some or all of them and want to tell where the problem occurred, you'd need to wrap each `yield` in a try/catch?
The `yield` calls are definitely simplifying the no-errors case, but it looks like any of those yields can throw an error back to the enclosing function. All the errors from all the yields end up in the same function? If you care about some or all of them and want to tell where the problem occurred, you'd need to wrap each `yield` in a try/catch?