script
var numbers = [1, 2, 3, 4, 5];
var sum = _.reduce(numbers, function(acc, num) {
return acc + num;
}, 0);
if (_.isUndefined(sum)) {
} else {
}
script
<script src="underscore.js"></script>
var renderedTemplate = template(person);
document.getElementById('container').innerHTML = renderedTemplate;
script
var numbers = [1, 2, 3, 4, 5];
_.each(numbers, function(num, index) {
});