chrome-headless-render-pdf [OPTIONS] --url=URL --pdf=OUTPUT-FILE [--url=URL2 --pdf=OUTPUT-FILE2] ...
  Options:
    --help                   this screen
    --url                    url to load, for local files use: file:///path/to/file
    --pdf                    output for generated file can be relative to current directory
    --chrome-binary          set chrome location (use this options when autodetection fail)
    --chrome-option          set chrome option, can be used multiple times, e.g. --chrome-option=--no-sandbox
    --remote-host            set chrome host (for remote process)
    --remote-port            set chrome port (for remote process)
    --no-margins             disable default 1cm margins
    --include-background     include elements background
    --landscape              generate pdf in landscape orientation
    --window-size            specify window size, width(,x*)height (e.g. --window-size 1600,1200 or --window-size 1600x1200)
    --paper-width            specify page width in inches (defaults to 8.5 inches)
    --paper-height           specify page height in inches (defaults to 11 inches)
    --page-ranges            specify pages to render default all pages,  e.g. 1-5, 8, 11-13
    --scale                  specify scale of the webpage rendering (defaults to 1)
    --display-header-footer  display text headers and footers
    --header-template        HTML template for the header. Inject variables using the classes "date", "title", "url", "pageNumber" or "totalPages"
    --footerTemplate         HTML template for the footer. Inject variables using the classes "date", "title", "url", "pageNumber" or "totalPages"
    --js-time-budget         Virtual time budget in ms to wait for js execution (default 5000)
    --animation-time-budget  Time budget in ms to wait for in progress animations to finish (default 5000)

  Example:
    Render single pdf file
      chrome-headless-render-pdf --url http://google.com --pdf test.pdf
    Render pdf from local file
      chrome-headless-render-pdf --url file:///tmp/example.html --pdf test.pdf
    Render multiple pdf files
      chrome-headless-render-pdf --url http://google.com --pdf test.pdf --url file:///tmp/example.html --pdf test2.pdf
    Render pdf with custom footer and no header (styles are mandatory)
      chrome-headless-render-pdf --url file:///tmp/example.html --pdf test.pdf --display-header-footer --header-template ' ' --footer-template '<style type="text/css">.footer{font-size:8px;width:100%;text-align:center;color:#000;padding-left:0.65cm;}</style><div class="footer"><span class="pageNumber"></span> / <span class="totalPages"></span></div>'

const RenderPDF = require('chrome-headless-render-pdf');
RenderPDF.generateSinglePdf('http://google.com', 'outputPdf.pdf');

const RenderPDF = require('chrome-headless-render-pdf');
RenderPDF.generateMultiplePdf([
    {url: 'http://google.com', pdf: 'outputPdf.pdf'},
    {utl: 'http://example.com', pdf: 'outputPdf2.pdf'}
]);

const RenderPDF = require('chrome-headless-render-pdf');
RenderPDF.generatePdfBuffer('http://google.com')
    .then((pdfBuffer) => {
      console.log(pdfBuffer);
    });

import RenderPDF from 'chrome-headless-render-pdf';
RenderPDF.generateSinglePdf('http://google.com', 'outputPdf.pdf');