Returns the sum of the values of the same property off all objects in the supplied list
$ npm install sum-of
const sumOf = require("sum-of");
const objects = [{ a: 2 }, { a: 3, b: 1 }];
sumOf(["a"], objects); //=> 5
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
MIT © saxjst