Underscore.JS mapObject 方法

_.mapObject(object, iteratee, [context])

var _ = require('underscore');

// Example 1
var result = _.mapObject({one: 1, two : 2, three: 3}, function(value, key){
   return value * value;
});
console.log(result);

// Example 2
result = _.mapObject({ name: 'Sam', age: 30}, function(value, key){
   return value + 10;
});
console.log(result);

>node tester.js

{ one: 1, two: 4, three: 9 }
{ name: 'Sam10', age: 40 }