script
_.each([1, 2, 3], function(num) {
console.log(num);
});
script
var numbers = [1, 3, 5, 7, 9];
var filteredNumbers = _.filter(numbers, function(num) {
return num >= 5;
});
console.log(filteredNumbers);
script
var numbers = [1, 2, 3, 4, 5];
var doubledNumbers = _.map(numbers, function(num) {
return num * 2;
});
console.log(doubledNumbers);
script
var fruits = ['apple', 'banana', 'apple', 'orange', 'banana', 'banana'];
var count = _.countBy(fruits);
console.log(count);
html
<script src="underscore.js"></script>
script
var _ = require('underscore');
