milesman34-summation v1.0.1

milesman34-summation

Sums the items of an array after applying a given function on each item.

Install

Install with npm:

$ npm install --save milesman34-summation

Usage

const summation = require("milesman34-summation");

const array = [3, 2, 7, 4];

summation(array, e => e ** 2);
//78

The first argument for summation must be an array.

The second argument must be a function that operates on an element, similar to what map would use.