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+/**
+ * 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');
+
+(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-search-field', '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-table-result a.gs-title[href]';
+ 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();
+})();