puppe-pdf
TypeScript icon, indicating that this package has built-in type declarations

1.0.0 • Public • Published

puppe-pdf

convert HTML or any website to pdf flawlessly in seconds! puppe-pdf includes built-in TypeScript support, with type definitions provided for all exports.

Table of Contents

Installation

To install the package, run the following command in your project directory:

npm install puppe-pdf

Usage

Here is a minimal express starter for reference. Checkout here for a typescript example.

const express = require('express')
const server = express()
const puppePdf = require('../src/index')

server.get('/', async (_, res) => {
const pdfBuffer = await puppePdf.forgePDF('https://pptr.dev/guides/what-is-puppeteer')
res.header('Content-Type', 'application/pdf')
res.status(200).send(pdfBuffer)
})

server.listen(3000, () => {
console.log('Server initialized')
})

API Reference

forgePDF(otps: Options | string):Promise<Buffer | Readable | Uint8Array>

Generates a PDF from a URL or HTML string, providing several customization options for fine-tuning output.

Parameters

  • options (Options | string): If a string is provided, it’s treated as a URL to be visited. Alternatively, an Options object can be passed to specify additional settings.

Returns

  • Promise<Buffer | Readable | Uint8Array>
    Returns a Promise that resolves to the generated PDF in the specified format: a Buffer, a Readable stream, or a Uint8Array. The default output would be a Buffer. If stream in options is set to true, Readable stream will be returned. If raw is set to true, the raw Uint8Array from puppeteer is returned.

Options

Option Type Description
url string The URL to visit for generating the PDF. Required if html is not provided.
html string HTML content to render directly on the page, which is faster than loading a URL. Required if url is not provided.
launchOpts LaunchOptions Puppeteer’s launch options for customizing the browser instance (headless mode, executable path, etc.).
goToOptions GoToOptions Options to configure Puppeteer’s page.goto() method, like navigation timeout or waitUntil conditions.
waitForSelector string CSS selector for an element that must be visible before the PDF generation begins.
waitForSelectorOpts WaitForSelectorOptions Options for waiting on the selector, such as visibility conditions and timeout.
pdfOpts PDFOptions Puppeteer’s PDF options, like page format, margins, and print background settings.
saveToFile boolean If true, saves the PDF to a file instead of returning it as a Buffer. Specify the file path in pdfOpts.
raw boolean When true, returns the PDF in Uint8Array format for direct binary manipulation.
stream boolean If true, returns the PDF as a readable stream instead of a Buffer.
disableJavascript boolean If true, disables JavaScript execution on the page, useful for static content.
cookies CookieParam[] List of cookies to inject into the page for authentication or session management.

Troubleshooting

https://pptr.dev/guides/debugging

Instructions to run docker in local

Setup docker desktop on local, run the below commands one by one.

docker build -t puppeteer-app .

docker run -p 3000:3000 puppeteer-app

Contributions

Contributions are welcome! If you have ideas for new features, bug fixes, or general improvements, feel free to contribute to this project. Please follow these steps to ensure a smooth process:

  • Fork the repository: Click on the "Fork" button at the top of the repository page to create your own fork.

  • Clone your fork: Clone the forked repository to your local machine.


git clone https://github.com/your-username/puppe-pdf.git

  • Make your changes: Make changes directly in the main branch of your forked repository. Make sure to add testcases.
  • Test your changes: Ensure your changes are thoroughly tested locally.
  • Push changes to your fork's main
git add .
git commit -m "short description of your change"
git push origin main
  • Submit a Pull Request (PR): Go to the original repository and submit a pull request from your fork’s main branch to the original repository’s main branch.

License

This project is licensed under the MIT License.

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Install

npm i puppe-pdf

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Version

1.0.0

License

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  • balaji-popz