get methods keys from obj

methodkeylist.js

function getMethods(obj)
{
    var bucket = [];
    var key
    for(key in obj) {
        if(typeof obj[key] === "function") {
            bucket.push(key)
        }
    }
    return bucket;
}
getMethods({ a: function(){ console.log('a method'); } });
//---------


var buttonView = {
  label  : 'underscore',
  onClick: function(){ alert('clicked: ' + this.label); },
  onHover: function(){ console.log('hovering: ' + this.label); }
};
_.bindAll(buttonView, 'onClick', 'onHover');
// When the button is clicked, this.label will have the correct value.
jQuery('#underscore_button').bind('click', buttonView.onClick);