jquery - phantom stdout: TypeError: undefined is not a constructor (evaluating) -


i use nightmare (phantomjs wrapper) crawl webpage, error:

phantom stdout: typeerror: undefined not constructor (evaluating '$('a[href="/dien-thoai/apple-iphone-6-plus-64gb-ban-quoc-te--pid975.html"]').get(0).closest('section')')

var nightmare = require('nightmare');  var bandcamp = new nightmare()     .useragent("mozilla/5.0 (windows nt 6.3; wow64) applewebkit/537.36 (khtml, gecko) chrome/38.0.2125.111 safari/537.36")     .goto('http://viettelstore.vn/danh-muc/dien-thoai-010001.html#specorder=')     .wait()     .click('a[href="/apple-mid1.html"]')     .wait()     .screenshot('viettelstore.png')     .evaluate(function () {         var x = $('a[href="/dien-thoai/apple-iphone-6-plus-64gb-ban-quoc-te--pid975.html"]').get(0).closest('section')         var y = $(x).find('.b-price.b-price_size3').find('.b-price__num').text()         return {name: y};     },function (value) {console.log(value.name);})     .run(function (err, nightmare) {         if (err) return console.log(err);         console.log('done!');     });

the page screenshort after clicking right expected. jquery code run ok when testing in console of browser. think problem come phantomjs


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