js- 对象的连续调用

var jack = {

somke : function (){
　　console.log('I was in the somkeing...cool..');
　　return this;
},

drink : function(){
　　console.log('I want cocaCola');
　　return this;
},
perm : function (){
　　console.log('I want perm ');
　　return this;
}

}

　　console.somke().drink().perm();