Puppeteer for html to pdf

index.js

#!/bin/node
const puppeteer = require('puppeteer');
const join = require('path').join;

const url = process.argv[2] || 'http://localhost:4000/sponsorship-opportunities';
const filename = process.argv[3] || 'sponsor-pack.pdf';

(async () => {
  try {
    const browser = await puppeteer.launch();
    const page = await browser.newPage();
    await page.goto(url);
    await page.pdf({path: join(process.cwd(), filename), format: 'A4'})
  
    await browser.close();
    process.exit(0);
  } catch(e) {
    process.exit(1);
  }
})()

package.json

{
  "name": "pdf-generator",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "puppeteer": "^1.17.0"
  }
}

I just stick them in a folder somewhere, run npm i then node index.js https://url-to-turn-to-pdf name-of-output-file.pdf