《javascript设计模式》笔记之第八章：桥接模式

function getBeerById(id, callback) {
  // Make request for beer by ID, then return the beer data.
  asyncRequest(‘GET‘, ‘beer.uri?id=‘ + id, function(resp) {
    // callback response
    callback(resp.responseText);
  });
}

addEvent(element, ‘click‘, getBeerById);
function getBeerById(e) {
  var id = this.id;
  asyncRequest(‘GET‘, ‘beer.uri?id=‘ + id, function(resp) {
    // Callback response.
    console.log(‘Requested Beer: ‘ + resp.responseText);
  });
}

var Class1 = function(a, b, c) {
  this.a = a;
  this.b = b;
  this.c = c;
}
var Class2 = function(d) {
  this.d = d;
};

var BridgeClass = function(a, b, c, d) {
  this.one = new Class1(a, b, c);
  this.two = new Class2(d);
};