Mapcar

Mapcar applies function fn to elements of lists with same index.

Each application result is put into resulting list.

Length of resulting list is the length of the shortest list argument.

Came from lisp.

Install

npm i mapcar --save
bower i mapcar --save

How to use?

mapcar(sum, [1,2,3,4], [1,2]);
// returns
[2,4]
 
function sum(array) {
    return array.reduce(function(value, item) {
        return value + item;
    }, 0);
}
 

License

MIT