2 ms·

I am trying to think of a scenario where this makes sense, but I'm struggling. When do you want to call a function that might exist, and if so, not care about i

I am trying to think of a scenario where this makes sense, but I'm struggling. When do you want to call a function that might exist, and if so, not care about if it exists or not? (Since null or undefined returned from the function call can't be distinguished from the non-presence of the function)

wolco 6y ago
Getting data from third party parsing as json. If method exists log and add person/item to data object
wdb 6y ago
I was thinking to replace things like if(myFunction) { myFunction() }