sum-of

Returns the sum of the values of the same property off all objects in the supplied list

Install

$ npm install sum-of

Usage

const sumOf = require("sum-of");

const objects = [{ a: 2 }, { a: 3, b: 1 }];

sumOf(["a"], objects); //=> 5

API

sumOf ⇒ Number

Returns the sum of the values of the same property off all objects in the supplied list

Returns: Number - sum of the selected properties
Sig: [a] -> [a] -> Number

| Param | Type | Description | | ------- | ---------- | ------------------------------- | | path | String[] | the path to work with | | objects | Object[] | objects to retrieve values from |

Example

sumOf(["a"], [{ a: 2 }, { a: 3, b: 1 }]); //=> 5

License

MIT © saxjst