Underscore.js Collections: Reduce

HTML

<script src="http://documentcloud.github.com/underscore/underscore-min.js"></script>
<a target="parent" href="http://underscorejs.org/#reduce">Learn More</a>

JavaScript

var arr = [1,2,3,4,5,6,7,8,9];
var arrObj = [
	{value : 1},
  {value : 2},
  {value : 3},

];


var sum = _.reduce(arr, function(memo, num){ 
    
 return  memo + num }, 0);
    
alert(sum);
//45

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Underscore.js Collections: Reduce

HTML

JavaScript

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console