js sort() custom function how can i pass more parameters?

Question

I have an array of objects i need to sort on a custom function, since i want to do this several times on several object attributes i\'d like to pass the key name for the att

Answer 1

You would need to partially apply the function, e.g. using bind:

arrayOfObjects.sort(compareOn.bind(null, 'myKey'));

Or you just make compareOn return the actual sort function, parametrized with the arguments of the outer function (as demonstrated by the others).