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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /remote/test/puppeteer/examples/cross-browser.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+const puppeteer = require('puppeteer');
+
+/**
+ * To have Puppeteer fetch a Firefox binary for you, first run:
+ *
+ * PUPPETEER_PRODUCT=firefox npm install
+ *
+ * To get additional logging about which browser binary is executed,
+ * run this example as:
+ *
+ * DEBUG=puppeteer:launcher NODE_PATH=../ node examples/cross-browser.js
+ *
+ * You can set a custom binary with the `executablePath` launcher option.
+ */
+
+const firefoxOptions = {
+ product: 'firefox',
+ extraPrefsFirefox: {
+ // Enable additional Firefox logging from its protocol implementation
+ // 'remote.log.level': 'Trace',
+ },
+ // Make browser logs visible
+ dumpio: true,
+};
+
+(async () => {
+ const browser = await puppeteer.launch(firefoxOptions);
+
+ const page = await browser.newPage();
+ console.log(await browser.version());
+
+ await page.goto('https://news.ycombinator.com/');
+
+ // Extract articles from the page.
+ const resultsSelector = '.titleline > a';
+ const links = await page.evaluate(resultsSelector => {
+ const anchors = Array.from(document.querySelectorAll(resultsSelector));
+ return anchors.map(anchor => {
+ const title = anchor.textContent.trim();
+ return `${title} - ${anchor.href}`;
+ });
+ }, resultsSelector);
+ console.log(links.join('\n'));
+
+ await browser.close();
+})();