HTML to PDF

html2pdf.js

import puppeteer from 'puppeteer'
import fs from 'fs'

async function buildPDF(htmlString) {
  const browser = await puppeteer.launch({ headless: true })
  const page = await browser.newPage();
  await page.setContent(htmlString, { waitUntil: 'networkidle0' })
  const pdf = await page.pdf({
    format: 'A4', 
    displayHeaderFooter: false, 
    printBackground: true,
    // default in Chrome
    margin: {
      top: '0.4in',
      bottom: '0.4in',
      left: '0.4in',
      right: '0.4in',
    }
  })
  await browser.close()
  fs.writeFileSync('/path/to/save', pdf)
}