ok.js
function (attrs) {
		attrs = attrs || {};
		_.forEach(attrs, function (val, name) {
			this.setValue(name, val);
		}, this);
	}
function (attrs) {
		attrs = attrs || {};
		_.forEach(attrs, function (val, name) {
			this.setValue(name, val);
		}, this);
	}
function ( attrs ) { attrs = attrs || { } ; _ . forEach ( attrs , function ( val , name ) { this . setValue ( name , val ) ; } , this ) ; }
Set values of properties using an object
@param {Object} attrs Hash of property names and values to set
Set values of properties using an object