`[].reduce()` for old browsers
npm install array-reduce[].reduce() for old browsers


```
var reduce = require('array-reduce');
var xs = [ 1, 2, 3, 4 ];
var sum = reduce(xs, function (acc, x) { return acc + x }, 0);
console.log(sum);
output:
``
10
` js`
var reduce = require('array-reduce')
Create a result res by folding acc = f(acc, xs[i], i) over each element inxs
the array at element i. If init is given, the first acc value isinit, otherwise xs[0] is used.
With npm do:
```
npm install array-reduce
MIT