mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
9275653130
This commit updates the selector used in some examples as it no longer matched the target page’s DOM. Fixes #6470, fixes #5071.
56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
/**
|
|
* Copyright 2017 Google Inc. All rights reserved.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
/**
|
|
* @fileoverview Search developers.google.com/web for articles tagged
|
|
* "Headless Chrome" and scrape results from the results page.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
const puppeteer = require('puppeteer-firefox');
|
|
|
|
(async() => {
|
|
const browser = await puppeteer.launch();
|
|
const page = await browser.newPage();
|
|
|
|
await page.goto('https://developers.google.com/web/');
|
|
|
|
// Type into search box.
|
|
await page.type('.devsite-searchbox input', 'Headless Chrome');
|
|
|
|
// Wait for suggest overlay to appear and click "show all results".
|
|
const allResultsSelector = '.devsite-suggest-all-results';
|
|
await page.waitForSelector(allResultsSelector);
|
|
await page.click(allResultsSelector);
|
|
|
|
// Wait for the results page to load and display the results.
|
|
const resultsSelector = '.gsc-results .gsc-thumbnail-inside a.gs-title';
|
|
await page.waitForSelector(resultsSelector);
|
|
|
|
// Extract the results from the page.
|
|
const links = await page.evaluate(resultsSelector => {
|
|
const anchors = Array.from(document.querySelectorAll(resultsSelector));
|
|
return anchors.map(anchor => {
|
|
const title = anchor.textContent.split('|')[0].trim();
|
|
return `${title} - ${anchor.href}`;
|
|
});
|
|
}, resultsSelector);
|
|
console.log(links.join('\n'));
|
|
|
|
await browser.close();
|
|
})();
|