Puppeteer Sharp is a .NET port of the official Node.JS Puppeteer API.
Puppeteer Sharp v11 introduced some breaking changes.
I recommend you to go to the release page and take a look at those changes.
But it brings Google for testing!
Now, PuppeteerSharp uses Google for testing instead of Chromium. And the new supported version is v115!
You can still you Chromium if you want to by using SupportedBrowser.Chromium
.
Feel free to create an issue if these new changes don't work for you.
- API Documentation
- Slack channel #puppeteer-sharp
- StackOverflow
- Issues
- Blog
- As Puppeteer-Sharp is a NetStandard 2.0 library, the minimum platform versions are .NET Framework 4.6.1 and .NET Core 2.0. Read more.
- If you have issues running Chrome on Linux, the Puppeteer repo has a great troubleshooting guide.
- X-server is required on Linux.
Some of the best ways to contribute are to try things out file bugs and fix issues.
If you have an issue or a question:
- Ask a question on Stack Overflow.
- File a new issue.
See this document for information on how to contribute.
using var browserFetcher = new BrowserFetcher();
await browserFetcher.DownloadAsync();
await using var browser = await Puppeteer.LaunchAsync(
new LaunchOptions { Headless = true });
await using var page = await browser.NewPageAsync();
await page.GoToAsync("http://www.google.com");
await page.ScreenshotAsync(outputFile);
You can also change the view port before generating the screenshot
await Page.SetViewportAsync(new ViewPortOptions
{
Width = 500,
Height = 500
});
using var browserFetcher = new BrowserFetcher();
await browserFetcher.DownloadAsync();
await using var browser = await Puppeteer.LaunchAsync(new LaunchOptions {Headless = true});
await using var page = await browser.NewPageAsync();
await page.GoToAsync("http://www.google.com"); // In case of fonts being loaded from a CDN, use WaitUntilNavigation.Networkidle0 as a second param.
await page.EvaluateExpressionHandleAsync("document.fonts.ready"); // Wait for fonts to be loaded. Omitting this might result in no text rendered in pdf.
await page.PdfAsync(outputFile);
await using var page = await browser.NewPageAsync();
await page.SetContentAsync("<div>My Receipt</div>");
var result = await page.GetContentAsync();
await using var page = await browser.NewPageAsync();
var seven = await page.EvaluateExpressionAsync<int>("4 + 3");
var someObject = await page.EvaluateFunctionAsync<dynamic>("(value) => ({a: value})", 5);
Console.WriteLine(someObject.a);
using (var page = await browser.NewPageAsync())
{
await page.GoToAsync("http://www.spapage.com");
await page.WaitForSelectorAsync("div.main-content")
await page.PdfAsync(outputFile));
}
using (var page = await browser.NewPageAsync())
{
await page.GoToAsync("http://www.spapage.com");
var watchDog = page.WaitForFunctionAsync("()=> window.innerWidth < 100");
await page.SetViewportAsync(new ViewPortOptions { Width = 50, Height = 50 });
await watchDog;
}
var options = new ConnectOptions()
{
BrowserWSEndpoint = $"wss://www.externalbrowser.io?token={apikey}"
};
var url = "https://www.google.com/";
using (var browser = await PuppeteerSharp.Puppeteer.ConnectAsync(options))
{
using (var page = await browser.NewPageAsync())
{
await page.GoToAsync(url);
await page.PdfAsync("wot.pdf");
}
}
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Thanks to JetBrains for a community Resharper license to use on this project.