undefined is not a valid uri or options object. in expressjs
问题 I am using expressjs, after running the webapagetest i am storing the url which is in string format in a variable then i am using this variable in request node module to get the data from that url, but i am getting undefined is not a valid uri or option. here is the my javascript code var WebPageTest = require('webpagetest'); var wpt = new WebPageTest('url of private webpagetest instance server'); wpt.runTest('https://google.com', function(err, data) { console.log(err || data); console.log