Underscore.js 1.7の使い方 Arrays編 range

var r = document.getElementById("r");
r.innerHTML = _.range(3);
// => [0, 1, 2]

var r2 = document.getElementById("r2");
r2.innerHTML = _.range(1, 5);
// => [1, 2, 3, 4]

var r3 = document.getElementById("r3");
r3.innerHTML = _.range(0, 20, 5);
// => [0, 5, 10, 15, 20]