gistfile1.txt

const puppeteer = require( 'puppeteer' );
const argv      = require( 'minimist' )( process.argv.slice(2) );
var   utils     = require( './includes/utils.js' );

const url            = argv.url || 'https://www.google.com';
// const format         = argv.format === 'jpeg' ? 'jpeg' : 'png';
const viewportWidth  = argv.viewportWidth || 1440;
const viewportHeight = argv.viewportHeight || 900;
const delay          = argv.delay || 0;
const nameSuffix     = argv.nameSuffix || '';
const screenshotPath = argv.screenshotPath || './';

( async () => {
  var   screenshotName = '';
  const browser        = await puppeteer.launch();
  const page           = await browser.newPage();

  await page.setViewport( { 'width': viewportWidth, 'height': viewportHeight } );
  await page.goto( url, { 'waitUntil' : 'networkidle0' } );

  await page.evaluate( () => { 
  	var styleSelector = document.getElementById( 'style-selector' ),
      testimonials = document.getElementsByClassName( 'fusion-testimonials' );
  	
  	// Hide SS.
  	if ( null !== styleSelector ) {
  		styleSelector.style.display = 'none';
  	}

    // Hide Testimonials.
    if ( 'undefined' !== typeof testimonials ) {
      for ( var i = 0; i < testimonials.length; i++ ) {
          testimonials[ i ].style.visibility = 'hidden';
      }
    }

  	// Show hidden elements.
    document.getElementsByTagName( 'body' )[0].classList.add( 'dont-animate' );

    // Scroll to bottom of the page.
    return Promise.resolve( window.scrollTo( 0, document.body.scrollHeight ) );
  } );


  // remove protocol
  screenshotName = utils.urlToName( url );
    
  /*
  page.on( 'console', msg => {
    for ( let i = 0; i < msg.args().length; ++i )
      console.log( `${i}: ${msg.args()[i]}` );
  });

  // page.evaluate(() => console.log('hello', 5, {foo: 'bar'}));
  */

  await page.waitFor( delay );
  await page.screenshot( { path: screenshotPath + '/' + screenshotName + nameSuffix + '.png', fullPage: true } );

  await browser.close();
} ) ();