Array Utilities 

A simple utility for working with arrays

Installation

``javascript
npm install array-utilities --save
`

Syntax

`javascript
const utils = require('array-utilities');

utils.sum(, ); // sum an array of primitive values or objects
utils.multiply(, ); // multiply an array of primitive values or objects

`

Usage

`javascript
// sum an empty array
utils.sum([]); // returns is 0

// sum an array of primitive integer values
utils.sum([1,2,3]); // returns is 6

// sum an array of string values values
utils.sum(['2','4','6']); // returns is 12

// multiply an empty array
utils.multiply([]); // returns 0

// multiply an array of primitive integer values
utils.multiply([1,2,3]); // returns 6

// multiply an array of string values values
utils.multiply(['2','4','6']); // returns 48

// sum or mutliply an array of objects given an object key
const people = [
{ name: 'John Smith', age: 31, sex: 'male'},
{ name: 'Mary Smith', age: 32, sex: 'female' },
{ name: 'Brett Johnson', age: 21, sex: 'male' }
];
utils.sum(people, 'age'); // returns 84
utils.multiply(people, 'age'); // returns 20832
`

Tests

`javascript
npm test
``

Release history

* 1.0.0 Initial Release