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Javascript 使用Google页面速度Api时出错(节点)_Javascript_Node.js_Google Pagespeed - Fatal编程技术网

Javascript 使用Google页面速度Api时出错(节点)

Javascript 使用Google页面速度Api时出错(节点),javascript,node.js,google-pagespeed,Javascript,Node.js,Google Pagespeed,我在使用Google page speed api节点客户端时遇到问题。 当我在命令行中执行node index.js时,总是会出现以下错误: /Volumes/folder/pagespeed/index.js:7 }).then(function(res) { ^ TypeError: Cannot read property 'then' of undefined at Object.<anonymous> (/Volumes/My iMac/ganlanyuan

我在使用Google page speed api节点客户端时遇到问题。
当我在命令行中执行
node index.js
时,总是会出现以下错误:

/Volumes/folder/pagespeed/index.js:7
}).then(function(res) {
  ^

TypeError: Cannot read property 'then' of undefined
    at Object.<anonymous> (/Volumes/My iMac/ganlanyuan/pagespeed/index.js:7:3)
    at Module._compile (module.js:570:32)
    at Object.Module._extensions..js (module.js:579:10)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.runMain (module.js:604:10)
    at run (bootstrap_node.js:394:7)
    at startup (bootstrap_node.js:149:9)
    at bootstrap_node.js:509:3
我遗漏了什么吗?

看看,我看不出API支持Promise,它与回调一起工作,所以你不能使用
。然后(…)


感谢Samir Aleido,我在的“Javascript”面板中看到了promise使用的示例,但这可能只是用于浏览器。
var {google} = require('googleapis');
var pagespeed = google.pagespeedonline('v2');

pagespeed.pagespeedapi.runpagespeed({
  'url': 'https://www.google.com/'
}).then(function(res) {
  console.log(res);
}, function(err) {
  console.log(err);
});
var { google } = require('googleapis');
var pagespeed = google.pagespeedonline('v2');
pagespeed.pagespeedapi.runpagespeed({
    'url': 'https://www.google.com/'
}, function (err, res) {
    if (err) console.log(err);
    else console.log(res);
});