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puppeteer-demo
How to use Puppeteer to take webpage screenshots and generate dynamic Open Graph images for social sharing
Harness the magic of Puppeteer in three ways: on the command line, as a serverless function in the background, or in a front-end application. Explore and fork this puppeteer-demo repository to see Puppeteer in action — and have fun creating dynamic Open Graph images for your websites or finding new ways to use Puppeteer!
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og-image
Discontinued Open Graph Image as a Service - generate cards for Twitter, Facebook, Slack, etc
To create dynamic Open Graph images for my personal blog site built with Next.js and Contentful, I forked this repository from Vercel that uses Puppeteer in the same way as described above, and created my own custom service which I host on Vercel.
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SurveyJS
Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
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The URL parameters in the request hold the key to the magic being performed here. Here’s a look at the code that generates my dynamic Open Graph images in the head of my web pages, which you can find in full here.
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Read more about the Open Graph protocol here.