XMLHttpRequest和fetch来监听所有Ajax请求。，，``javascript，(function(open) {， XMLHttpRequest.prototype.open = function(method, url, async, user, pass) {， this.addEventListener('load', function() {， console.log('Ajax request made: ' + method + ' ' + url);， }, false);， open.apply(this, arguments);， };，})(XMLHttpRequest.prototype.open);，，if (window.fetch) {， window.fetch = function() {， console.log('Ajax request made: ' + arguments[0]);， return originalFetch.apply(this, arguments);， };，}，``