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<!DOCTYPE html>
<html>
<head>
<script src="https://code.jquery.com/jquery-3.0.0.js"></script>
<script src="//jashkenas.github.io/underscore/underscore-min.js"></script>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>
</body>
</html>
 
// ↓これはES6使う用
/* jshint esnext: true */
var rgb = {r: 19, g: 79, b: 92};
// mapでやる方法
var rgb_1 = Object.keys(rgb).map(function (key) {
  return rgb[key];                                 });
console.log(rgb_1);
// mapでキーの配列も作れる
var rgb_2 = Object.keys(rgb).map(function(key, index) {
   return key;
});
console.log(rgb_2);
// ES7
// var rgb_3 = Object.values(rgb);
// console.log('rgb_3: ' + rgb_3);
// ES6のアローファンクション
var rgb_4 = Object.keys(rgb).map(key => rgb[key]);
console.log(rgb_4);
// Underscore.js
var rgb_5 = _.values(rgb);
console.log(rgb_5);
// jQuery
var rgb_6 = $.map(rgb, function(value, index) {
    return [value];
});
console.log(rgb_6);
Output

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