@extra-array/sum

Get sum of values in array.

const sum = require('@extra-array/sum');
// sum(<array>, [begin=0], [end])

sum([7, 1, 9]);
// 17
sum([7, 1, 9], 1);
// 10
sum([7, 1, 9], 1, 2);
// 1

With extra-array try Array.sum() instead.