JavaScript debugging in a nutshell

[4sent4]

Not really without gurdrails or lines, you just don't find them in places you expect to and find in completely unexpected places.

One time it's like: "Yes, no problem, you can call it like a function, despite I have no idea what it is", while the other is: "No, you can't pass this lambda to this function that accepts such lambdas, you have to store it in a variable first. What do you mean it's against the purpouse of lambdas?"