Puppeteer get page height. Then you can call the Chrome Devtools Protocol method Emulation. Sep 30, 2018 · You can use the clip option of elementHandle. boundingBox() to set the width and height of an element screenshot. Instead I got several pages, and the document height is always 600 for different urls and pages. setViewport will resize the page. IsLandscape Gets or sets if viewport is in landscape mode. In the case of multiple pages in a single browser, each page can have its own viewport size. Contribute to puppeteer/puppeteer development by creating an account on GitHub. Use the page or element selector to get the element, then call elem. boundingBox() to get the x, y, width, and height of the element. For now, I'm using the article count to approximate the required height for my receipt. PDFOptions interface Valid options to configure PDF generation via Page. returns: <Promise> NOTE in certain cases, setting viewport will reload the page in order to set the isMobile or hasTouch properties. How can I achieve this dynamically? Complete minimal example reproducing the issue public static async Task Execute (string proxy Nov 17, 2021 · 3 I'm using Puppeteer to take automated screenshots of webpages for regression tests. This makes the script very brittle and non-portable. Nov 14, 2018 · I am an crawling beginner using Puppeteer. format overrides width and height. You can pass the --window-size flag as an argument to puppeteer. While it works just fine for most of the web sites, there are a few where I can't get page's height; it ends up being the same height as the viewport height. This code demonstrates how to launch a Puppeteer-controlled browser, create a new page, and retrieve the default viewport size using the page. The page. offsetHeight); Dec 24, 2019 · I am trying to generate a pdf using puppeteer but the pdf generated is of large width. . This can be particularly useful when you want to ensure that the browser window is as large as possible or set to specific dimensions that might be considered the maximum for your use case. newPage(); await page. I succeeded in crawling the below site. Configuring the size before navigating to a web page helps control how the web page is displayed, improving the reliability of scraping tasks. Signature export interface PDFOptions Aug 22, 2017 · I am using headless mode and I tried the same way to get a full page pdf, which I assume will be one page. Below is a code for extracting a specific product name from the shopping mall. clearDeviceMetricsOverride to clear the overridden device metrics (including the default 800 x 600 viewport). setViewport({width: W, height: H}); I have to manually set W and H based on both the actual screen resolution, and on the system-wide scaling factor. pdf () without passing a value for format. Jun 17, 2024 · I am trying to set the viewport height and width to match the current browser window size in PuppeteerSharp. Oct 11, 2018 · 1 I use Puppeteer to generate receipts in PDF. Puppeteer allows you to set the viewport size by passing a height and width to it. launch() to change the window size to your desired width and height. Property Value int The page height in pixels. The person who submitted the issue you are referring to was passing 'A4' as the format and width and height values. A lot of websites don't expect phones to change size, so you should set the viewport before navigating to the page. Therefore, you can use page. 8cm where page height can be of Defaults to false. screenshot() in conjunction with elementHandle. pdf (). evaluate(() => document. setViewport() to set the page width and height: Oct 5, 2018 · @plaurent the original post is passing the width and height to page. setViewport() method in Puppeteer is primarily used to configure the page size: height and width. documentElement. Instead of passing a static height (for example, '1080' pixels), is it possible for Puppeteer to automatically set the height to be the full height of the content that is rendered? Dec 6, 2019 · In Puppeteer, this can be done with boundingBox (). Jun 29, 2022 · Learn how to set the viewport in your Puppeteer browser page or even emulate an entire device. Setting the maximum viewport in Puppeteer can be achieved by specifying the desired width and height values when configuring the browser's viewport. I want to have pdf which shows all content in one page and must be of width 4. The example below will take a screenshot of an element, and clip the element if it exceeds the current viewport: JavaScript API for Chrome and Firefox. page. viewport () method. Jun 12, 2022 · Currently, I manually set the viewport like this: const page = await browser. I get the document height by this const height = await page. I'm using the excellent puppeteer library to scrape a few web sites' frontpages to get a screenshot of the whole page. For each receipt, width is always the same, but height changes, according to the article count in the order. tjuwq dqdgg myctt ejzx sichx gqusslqy yzci fmlmewa wosdbxsrp heuun