Underscore.js 1.7の使い方 Utility編 result

var obj = {dog: 'bow', cat: function(){ return 'mew'; }};
var r = document.getElementById("r");
r.innerHTML = _.result(obj, 'dog');
// => 'bow'

var obj = {dog: 'bow', cat: function(){ return 'mew'; }};
var r2 = document.getElementById("r2");
r2.innerHTML = _.result(obj, 'cat');
// => 'mew'