sum
Sum utility
Installation
$ component install component/sum
API
sum(array, [fn|string])
Sum an array of numbers:
sum([1,2,3,4,5]);
Sum properties with callback:
var sum = sum(users, function(user){
return user.age;
});
map(array, string)
Sum properties in string
:
sum(users, 'age');
sum(repos, 'stats.watchers');
License
MIT