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Diffstat (limited to '')
-rw-r--r-- | remote/test/puppeteer/examples/cross-browser.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/remote/test/puppeteer/examples/cross-browser.js b/remote/test/puppeteer/examples/cross-browser.js new file mode 100644 index 0000000000..5027afb875 --- /dev/null +++ b/remote/test/puppeteer/examples/cross-browser.js @@ -0,0 +1,48 @@ +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(); +})(); |