Category: Puppeteer get page height

Puppeteer get page height

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I'm trying to get the total height of a page using JavaScript so I can check if the page is long enough to display something, however in my testing I am unable to get the total height of a page.

I've looked around on the Internet but things like this don't seem to be well documented, as all I can find is scrollHeightwhich, as I might mention, doesn't work. This article may help you.

To find the height of the entire document you could just find the highest DOM Node on current page with a simple recursion:. Have a look at the documentation. One of the supported methods: height, innerHeight, outerHeight may be suitable for you. Learn more. Total height of the page Ask Question. Asked 10 years, 9 months ago. Active 8 months ago. Viewed 48k times. Any way to use JavaScript to find it? John 7, 7 7 gold badges 68 68 silver badges bronze badges.

puppeteer get page height

Brandon Wang Brandon Wang 2, 5 5 gold badges 24 24 silver badges 34 34 bronze badges. Active Oldest Votes. Andreas Grech Andreas Grech This does not seem to always work, e.

Using Puppeteer to Scrape Websites with Infinite Scrolling

Demo here. Height of entire page Josh Stodola Josh Stodola Nikola K. Andrii Verbytskyi Andrii Verbytskyi 4, 31 31 silver badges 31 31 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog.

The Overflow How many jobs can be done at home?Released: Sep 26, View statistics for this project via Libraries. Tags pyppeteer. Or install latest version from github :.

Pyppeteer has almost same API as puppeteer. More APIs are listed in the document. Pyppeteer is to be as similar as puppeteer, but some differences between python and JavaScript make it difficult. Pyppeteer accepts both dictionary and keyword arguments for options.

So pyppeteer uses Page. Pyppeteer also has shorthands for these methods, Page. JPage. JJand Page. JavaScript strings can be function or expression. Pyppeteer tries to automatically detect the string is function or expression, but sometimes it fails. Sep 26, Sep 12, Sep 10, Aug 21, Aug 11, Jul 5, Jul 4, Apr 2, Mar 23, Mar 22, Mar 13, Mar 10, Mar 1, Feb 27, Full details and course recommendations can be found here.

Headless Chrome is a way to run the Chrome Browser without actually running Chrome. You can install it here.

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Once you have Node installed, create a new project folder and install Puppeteer. Puppeteer comes with a recent version of Chromium that is guaranteed to work with the API:. This example is straight from the Puppeteer documentation with minor changes. To start out, create a file named test. Because this function is asynchronous, when it is called it returns a Promise.

When the async function finally returns a value, the Promise will resolve or Reject if there is an error. It will become clearer as we continue with the tutorial. This is where we actually launch puppeteer. Here we create a new page in our automated browser. We wait for the new page to open and save it to our page variable. Using our page that we created in the last line of code, we can now tell our page to navigate to a URL.

Our code will pause until the page has loaded. The screenshot method takes an object as a parameter which is where we can customize the save location of our.

puppeteer get page height

Finally, we have reached the end of the getPic function and we close down our browser. You can run the sample code above with Node:. For added fun and easier debugging we can run our code in a non-headless manner. What exactly does this mean?

puppeteer get page height

Try it out for yourself and see. Change line 4 of your code from this:. And then run again with Node:.Loading a web page with images could slow down web scraping due to reduced page speed. If you are looking to speed up browsing and necessary data scraping, disabling CSS and images could help with that while also reducing bandwidth consumption. This tutorial will show you how to do that. Size has a direct impact on page speed.

Browsers take time to load embedded code as well as images, especially the big ones. To find the differences, we opened eBay. Before each test, the browser and cache were cleared to make sure the results were accurate.

When we loaded the page with images and CSS enabled, it took 15 seconds to load completely. With images and CSS disabled, the page fully loaded in 6. The difference is quite huge. Note: There are some websites which have content that is dependent on CSS.

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In such a case, the content itself will not load if the CSS is disabled. Make sure you check that the content of the site loads without CSS before scraping. You need to first install node. Puppeteer requires at least Node v7. Here are the steps to install node. To install node. Now that we have node. Go into the directory and run the command:. Hit enter for each question asked. This will create a file called package. This might take a while as Puppeteer needs to download and install Chromium in the background.GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.

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Already on GitHub? Sign in to your account. To add more salt into it, opening devtools will make the viewport lose the predefined size. For example. Why would you need to change the window size? Thanks, guys!!!

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I combined akylkb with Mehuge and got the perfect solution! And fwiw, for people who didn't understand why viewport size is important. The entire DOM and navigation path can be completely different depending on how many different responsive designs the website designers have in place; they could have several, from smart watches to mobile, to ipads and tablets, touch screens and kiosks as well.

The world includes much, much more than just laptops and pcs, and each and every layout will have a completely different DOM structure.

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Think this is actually a bug when connecting over a websocket as I can't find a way to set the window size when on web socket. This means that some sites render incorrectly as they seem to look at the window size and not that set viewport, i. Hi, thx guys for solutions, but screen. Any suggestions to solve this other than manually do it so in evaluate method? When saving as PDF have to use headless modethe window size triggers the incorrect media query.

For example, if page. Will expect the DIV has a gray background.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. For screen size you can use the screen object:. Please stop editing this answer.

It's been edited 21 times now by different people to match their code format preference. It's also been pointed out that this isn't required if you only want to target modern browsers - if so you only need the following:. Here is a cross browser solution with pure JavaScript Source :. A non-jQuery way to get the available screen dimension.

But when we talk about responsive screens and if we want to handle it using jQuery for some reason. Even it removes the scroll-bar's extra space and we don't need to worry about adjusting that space :. To check height and width of your current loaded page of any website using "console" or after clicking "Inspect". If the browser screen is in 'maximize' mode, you need to first click the maximize button present either at right or left top corner and un-maximize it.

It is the real usable area in browser's window. To do this, use: window. In most cases it will be the best way, in example, to display a perfectly centred floating modal dialog.

It allows you to calculate positions on window, no matter which resolution orientation or window size is using the browser. If you need a truly bulletproof solution for the document width and height the pageWidth and pageHeight in the pictureyou might want to consider using a plugin of mine, jQuery.

It has just one purpose: to always return the correct document size, even in scenarios when jQuery and other methods fail. Despite its name, you don't necessarily have to use jQuery — it is written in vanilla Javascript and works without jQuerytoo.

For other documents, e. For more, please check out the documentation. I wrote a small javascript bookmarklet you can use to display the size. You can easily add it to your browser and whenever you click it you will see the size in the right corner of your browser window.

But it's height still will be like viewport height. In such situation you might use. For that I've written a little script that adds a log box that dynamicly monitors all the resizing and almost immediatly updates. It adds a valid HTML with fixed position and high z-index, but is small enough, so you can :. EDIT: Now styles are applied only to logger table element - not to all tables - also this is a jQuery-free solution :.

You can use the Screen object to get this. To get your screenWidth variable, just use screen. To get your window width and height, it would be screen. For the pageX and pageY variables, use window.It can be used to automate things that are usually performed manually in the browser, such as submitting forms, UI testing, keyboard input, or capturing a timeline trace to diagnose performance.

puppeteer get page height

The idea is similar to Selenium, although it's much faster and much more reliable. Before you start, make sure you have Node. Begin with creating a JS script that will grab the screenshot. Make sure to name the file test.

With Buddy, you can run your script on every push to the branch assigned. The configuration is very easy and takes minutes.

For the purposes of this guide you can use our example repository with the script and json already generated.

Google Puppeteer tutorial : 12 examples to play with

Creating a new pipeline. Look up and add the Node action. Switch to the Environment tab and install Puppeteer in the customization field at the bottom:. Puppeteer setup. Execution logs. You have just automated a process with Buddy and Puppeteer.

You can view the screenshots captured in the pipeline's filesystem. Buddy lets you easily automate your whole delivery workflow with over 70 dedicated pipeline actions. Before grabbing the screenshot, you can, for example:. Example pipeline. Do you have any questions regarding this article? Or perhaps you would like to share your feedback with us? Contact us at support buddy.

A story-teller and conversation-lover, Alexander decided to invest his skills to help his friends at Buddy transform the cold language of patch notes into exciting narratives. Buddy creates more time in your day by helping you automate those tools. Puppeteer is a Node.

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Actions used in this guide: Gulp Node. The screenshot will be grabbed to the folder where you run the script. Make sure to change the image version to Node 6.

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