How to use createPDFStream method in Puppeteer

Best JavaScript code snippet using puppeteer

markdown-kit.js

Source:markdown-kit.js

1/*2	Markdown2Html3	Copyright (c) 2015 - 2019 CÃ©dric Ronvel4	The MIT License (MIT)5	Permission is hereby granted, free of charge, to any person obtaining a copy6	of this software and associated documentation files (the "Software"), to deal7	in the Software without restriction, including without limitation the rights8	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell9	copies of the Software, and to permit persons to whom the Software is10	furnished to do so, subject to the following conditions:11	The above copyright notice and this permission notice shall be included in all12	copies or substantial portions of the Software.13	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR14	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,15	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE16	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER17	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,18	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE19	SOFTWARE.20*/21"use strict" ;22// Load modules23var hyperMarkdown = require( 'hyper-markdown' ) ;24var highlight = require( 'highlight.js' ) ;25var minimist = require( 'minimist' ) ;26//var string = require( 'string-kit' ) ;27var fs = require( 'fs' ) ;28var path = require( 'path' ) ;29var Promise = require( 'seventh' ) ;30Promise.promisifyNodeApi( fs ) ;31var cssDir = __dirname + '/../css/' ;32const BUILTIN_CSS = [33	cssDir + 'standalone.css' ,34	cssDir + 'markdown.css' ,35	cssDir + 'highlight.css'36] ;37var markdownKit = {} ;38module.exports = markdownKit ;39markdownKit.markdown2htmlCli = async function markdown2htmlCli() {40	var args , source , extension , files , cwd , package_ , baseDir ;41	cwd = process.cwd() + '/' ;42	args = minimist( process.argv.slice( 2 ) ) ;43	source = args._[ 0 ] ;44	// Make sure we got input_file on the command line.45	if ( ! source ) { markdownKit.markdown2htmlUsage() ; }46	extension = path.extname( source ).slice( 1 ) ;47	switch ( extension ) {48		case 'json' :49			if ( path.isAbsolute( source ) ) {50				baseDir = path.dirname( source ) + '/' ;51				package_ = require( source ) ;52			}53			else {54				baseDir = path.dirname( cwd + source ) + '/' ;55				package_ = require( cwd + source ) ;56			}57			break ;58		case 'md' :59			baseDir = cwd ;60			package_ = {61				sources: [ source ]62			} ;63			break ;64		default :65			markdownKit.markdown2htmlUsage() ;66	}67	// Read the file and print its contents.68	files = {69		markdown: package_.sources70	} ;71	if ( Array.isArray( package_.css ) ) {72		files.style = BUILTIN_CSS.concat( package_.styles ) ;73	}74	else {75		files.style = BUILTIN_CSS ;76	}77	if ( Array.isArray( package_.scripts ) ) {78		files.script = package_.scripts ;79	}80	else {81		files.script = [] ;82	}83	// Get contents84	var contents = {} ;85	await Promise.forEach( Object.keys( files ) , async( key ) => {86		var filePath = files[ key ] ;87		if ( Array.isArray( filePath ) ) {88			var content = '' ;89			await Promise.forEach( filePath , async( filePath_ ) => {90				if ( ! path.isAbsolute( filePath_ ) ) { filePath_ = baseDir + filePath_ ; }91				if ( ! path.extname( filePath_ ) ) { filePath_ += '.md' ; }92				content += '\n' + await fs.readFileAsync( filePath_ , 'utf8' ) ;93			} ) ;94			contents[ key ] = content ;95		}96		else {97			if ( ! path.isAbsolute( filePath ) ) { filePath = baseDir + filePath ; }98			if ( ! path.extname( filePath ) ) { filePath += '.md' ; }99			contents[ key ] = await fs.readFileAsync( filePath , 'utf8' ) ;100		}101	} ) ;102	if ( package_.cssLinks ) { contents.cssLinks = package_.cssLinks ; }103	if ( package_.scriptLinks ) { contents.scriptLinks = package_.scriptLinks ; }104	if ( args.pdf ) {105		await new Promise( ( resolve , reject ) => {106			var pdfStream = markdownKit.createPdfStream( contents ) ;107			pdfStream.pipe( fs.createWriteStream( 'test.pdf' ) ) ;108			pdfStream.on( 'error' , reject ) ;109			pdfStream.on( 'finish' , resolve ) ;110			pdfStream.end() ;111		} ) ;112	}113	else {114		process.stdout.write( markdownKit.generateStandAlone( contents ) ) ;115	}116} ;117markdownKit.markdown2htmlUsage = function markdown2htmlUsage() {118	console.error( '\nUsage: ' + process.argv[ 1 ] + ' <markdown-file.md>\n' ) ;119	console.error( '\nor: ' + process.argv[ 1 ] + ' <package.json>\n' ) ;120	process.exit( 1 ) ;121} ;122markdownKit.generateStandAlone = function generateStandAlone( data ) {123	var content = markdownKit.generateContents( data.markdown ) ;124	var title = data.title || markdownKit.getFirstTagContents( content , 'h1' ) || 'Untitled' ;125	var style = Array.isArray( data.style ) ? data.style.join( '\n\n' ) : data.style ;126	var cssLinks ;127	var script = Array.isArray( data.script ) ? data.script.join( '\n\n' ) : data.script ;128	var scriptLinks ;129	if ( data.cssLinks ) {130		cssLinks = Array.isArray( data.cssLinks ) ? data.cssLinks : [ data.cssLinks ] ;131		cssLinks = cssLinks.map( link => '<link rel="stylesheet" href="' + link + '"/>' ).join( '\n' ) ;132	}133	if ( data.scriptLinks ) {134		scriptLinks = Array.isArray( data.scriptLinks ) ? data.scriptLinks : [ data.scriptLinks ] ;135		scriptLinks = scriptLinks.map( link => '<script src="' + link + '"></script>' ).join( '\n' ) ;136	}137	var html = '<!DOCTYPE html>\n' ;138	html += '<html>\n<head>\n' ;139	html += '<title>' + title + '</title>\n' ;140	html += '<meta charset="UTF-8" />\n' ;141	if ( style ) { html += '<style>\n' + style + '\n</style>\n' ; }142	if ( cssLinks ) { html += cssLinks ; }143	if ( script ) { html += '<script>\n' + script + '\n</script>\n' ; }144	if ( scriptLinks ) { html += scriptLinks ; }145	html += '</head>\n<body>\n' ;146	html += '<div class="markdown">\n' ;147	html += content + '\n' ;148	html += '</div>\n' ;149	html += '</body>\n</html>\n' ;150	return html ;151} ;152markdownKit.generateFragment = function generateFragment( data ) {153	var content = markdownKit.generateContents( data.markdown ) ;154	var style = Array.isArray( data.style ) ? data.style.join[ '\n\n' ] : data.style ;155	var html = '<div class="markdown">\n' ;156	if ( style ) { html += '<style scoped>\n' + style + '\n</style>\n' ; }157	html += content + '\n' ;158	html += '</div>\n' ;159	return html ;160} ;161markdownKit.generateContents = function generateContents( markdownString ) {162	// Synchronous highlighting with highlight.js163	hyperMarkdown.setOptions( {164		highlight: function( code , langage ) {165			if ( langage === 'no-highlight' || langage === 'nohl' ) { return code ; }166			return highlight.highlightAuto( code ).value ;167		}168	} ) ;169	return hyperMarkdown( markdownString ) ;170} ;171markdownKit.getFirstTagContents = function getFirstTagContents( html , tag ) {172	// Get the content of first "tag" tag, using a non-greedy RegExp (.*?)173	var matched = html.match( new RegExp( '<' + tag + '[^>]*>(.*?)</' + tag + '>' ) ) ;174	if ( ! matched ) { return ; }175	var contents = matched[ 1 ] ;176	// remove tags in contents177	contents = contents.replace( /<[^>]+>/ig , '' ) ;178	// remove unclosed tags and other remaining garbage... < and > should be HTML entities to survive this179	contents = contents.replace( '<' , '' ).replace( '>' , '' ) ;180	return contents ;181} ;182/* PDF part */183markdownKit.createPdfStream = function createPdfStream( data ) {184	var hyperMarkdownPdf = require( 'hyper-markdown-pdf' ) ;185	var content = markdownKit.generateContents( data.markdown ) ;186	// Useful?187	/*188	var title = data.title || markdownKit.getFirstTagContents( content , 'h1' ) || 'Untitled' ;189	var style = Array.isArray( data.style ) ? data.style.join( '\n\n' ) : data.style ;190	*/191	var htmlDoc = hyperMarkdownPdf.parse( content ) ;192	return htmlDoc.createPdfStream() ;...

createInvoiceUtil.js

Source:createInvoiceUtil.js

1const fs = require("fs");2const PDFDocument = require("pdfkit");3const logger = require("./logger");4const path = require("path");5const filepath = "invoices.pdf";6function createInvoiceUtil(orderDetails, path) {7  logger.info("CREATE Invoice Start");8  let doc = new PDFDocument({ size: "A4", margin: 50 });9  doc.registerFont("Baloo", `${__dirname}/fonts/BalooTammudu2-Bold.ttf`);10  doc.registerFont(11    "Baloo-light",12    `${__dirname}/fonts/BalooTammudu2-SemiBold.ttf`13  );14  let createPDFStream = fs.createWriteStream(path);15  doc.pipe(createPDFStream);16  //BalooTammudu2-Regular.ttf17  generateHeader(doc);18  generateCustomerInformation(doc, orderDetails);19  generateAddress(doc, orderDetails);20  generateInvoiceTable(doc, orderDetails);21  generateNote(doc);22  generateFooter(doc);23  doc.end();24  createPDFStream.on("finish", () => {25    logger.info("Finished: writing close stream");26  });27}28function generateHeader(doc) {29  doc30    .font("Baloo")31    .image(`${__dirname}/invoice_logo.jpg`, 50, 45, { width: 50 })32    .fillColor("#444444")33    .fontSize(20)34    .text("MeraBazzar", 110, 57)35    .fontSize(10)36    .text("GSTN: HADGHDFA745634GDF", 390, 120)37    .fontSize(18)38    .text("MeraBazzar Pvt LTD.", 200, 50, { align: "right" })39    .text("Devghar", 200, 65, { align: "right" })40    .text("Jharkhand", 200, 80, { align: "right" })41    .moveDown();42}43function generateCustomerInformation(doc, orderDetails) {44  doc.fillColor("#444444").fontSize(20).text("Invoice", 50, 160);45  generateHr(doc, 190);46  const customerInformationTop = 200;47  doc48    .fontSize(10)49    .font("Baloo")50    .text("Order Id:", 50, customerInformationTop)51    .text(orderDetails.orderId, 150, customerInformationTop)52    .text("Invoice Number:", 50, customerInformationTop + 15)53    .font("Baloo")54    .text(orderDetails._id, 150, customerInformationTop + 15)55    .font("Baloo")56    .text("Order Date:", 50, customerInformationTop + 30)57    .text(58      formatDate(new Date(orderDetails.orderDate)),59      150,60      customerInformationTop + 3061    )62    .text("Balance Due:", 50, customerInformationTop + 45)63    .font("Baloo")64    .text(65      `${orderDetails.totalPrice} \u20B9  `,66      150,67      customerInformationTop + 4568    )69    .font("Baloo")70    .text("Name:", 350, customerInformationTop)71    .text(72      orderDetails.userInfo === undefined73        ? "Customer IMP"74        : orderDetails.userInfo.name,75      390,76      customerInformationTop77    )78    .moveDown();79  generateHr(doc, 270);80}81function generateAddress(doc, orderDetails) {82  const invoiceAddressTop = 290;83  doc84    .fontSize(10)85    .text("Address:", 50, invoiceAddressTop)86    .font("Baloo")87    .text(orderDetails.address, 150, invoiceAddressTop);88  generateHr(doc, 350);89}90function generateInvoiceTable(doc, orderDetails) {91  console.log("Generate Invoice table");92  let i;93  const invoiceTableTop = 400;94  doc.font("Baloo");95  generateTableRow(96    doc,97    invoiceTableTop,98    "Item",99    "",100    "Unit Cost",101    "Quantity",102    "Total"103  );104  generateHr(doc, invoiceTableTop + 20);105  doc.font("Helvetica");106  for (i = 0; i < orderDetails.cart.length; i++) {107    const item = orderDetails.cart[i].item;108    const position = invoiceTableTop + (i + 1) * 30;109    generateTableRow(110      doc,111      position,112      item.name,113      "",114      item.price - item.discount,115      orderDetails.cart[i].addedQuantity,116      item.price - item.discount * orderDetails.cart[i].addedQuantity117    );118    generateHr(doc, position + 20);119  }120  // generate charges121  const chargesPosition = invoiceTableTop + (i + 1) * 30;122  generateTableRow(123    doc,124    chargesPosition,125    "",126    "",127    "Additional Charges",128    "",129    orderDetails.charges130  );131  // generate discount132  const discountPosition = invoiceTableTop + (i + 1) * 40;133  generateTableRow(134    doc,135    discountPosition,136    "",137    "",138    "Discount %",139    "",140    orderDetails.discount141  );142  //generate subtotal143  const subtotalPosition = invoiceTableTop + (i + 1) * 50;144  generateTableRow(145    doc,146    subtotalPosition,147    "",148    "",149    "Subtotal",150    "",151    orderDetails.totalPrice152  );153}154// generate footer155function generateNote(doc) {156  doc157    .font("Baloo-light")158    .fontSize(10)159    .fillColor("red")160    .text(161      "*** This is a system generated invoice no signature required",162      80,163      680,164      {165        align: "right",166        width: 500,167      }168    );169}170function generateFooter(doc) {171  generateNote(doc);172  doc173    .fontSize(10)174    .fillColor("blue")175    .text("Thank you for your business.", 80, 550, {176      align: "right",177      width: 500,178    })179    .text("--   Team Merabazzar.", 70, 560, {180      align: "right",181      width: 500,182    });183}184function generateTableRow(185  doc,186  y,187  item,188  description,189  unitCost,190  quantity,191  lineTotal192) {193  doc194    .font("Baloo-light")195    .fontSize(10)196    .text(item, 50, y)197    .text(description, 100, y)198    .text(`${unitCost} \u20B9`, 280, y, { width: 90, align: "right" })199    .text(quantity, 370, y, { width: 90, align: "right" })200    .text(`${lineTotal}\u20B9`, 0, y, { align: "right" });201}202function generateHr(doc, y) {203  doc.strokeColor("#aaaaaa").lineWidth(1).moveTo(50, y).lineTo(550, y).stroke();204}205function formatDate(date) {206  const day = date.getDate();207  const month = date.getMonth() + 1;208  const year = date.getFullYear();209  return day + "-" + month + "-" + year;210}211module.exports = {212  createInvoiceUtil,...

products.js

Source:products.js

...132    const invoiceName = `invoice-${orderId}.pdf`;133    const filePath = path.join('data', 'invoices', invoiceName);134    fs.access(filePath, fs.constants.F_OK, async (err) => {135      if (err) {136        const pdfStream = await createPDFStream(order);137        pdfStream.pipe(fs.createWriteStream(filePath));138        pdfStream.pipe(res);139      } else {140        const fileStream = fs.createReadStream(filePath);141        fileStream.pipe(res);142      }143    });144  } catch (error) {145    next(new Error(error));146  }147};148module.exports = {149  getProducts,150  getProduct,...

canvas.js

Source:canvas.js

...128      putImageData(gl, this);129    }130    return super.createJPEGStream(...args);131  }132  createPDFStream(...args) {133    const gl = this.__gl__;134    if(gl) {135      putImageData(gl, this);136    }137    return super.createPDFStream(...args);138  }139  addEventListener(type, listener) {140    return this.__event__.addListener(type, listener);141  }142  removeEventListener(type, listener) {143    if(listener) {144      return this.__event__.removeListener(type, listener);145    }146    return this.removeAllListeners(type);147  }148  dispatchEvent(event) {149    event.target = this;150    return this.emit(event.type, event);151  }...

export-utils.js

Source:export-utils.js

1import { CloudinaryStorage } from "multer-storage-cloudinary";2import { v2 as cloudinary } from "cloudinary";3import ImageDataURI from "image-data-uri";4import PdfPrinter from "pdfmake";5import { pipeline } from "stream";6import { findMovie } from "./service-aux.js";7const { pdfMaker } = PdfPrinter;8export const cloudinaryStorage = new CloudinaryStorage({9  cloudinary,10  params: {11    folder: "Netflix-M5-Bench",12  },13});14export const PDFReviewsListGenerator = (movieReviews) => {15  try {16    const pdfReviewObjects = movieReviews.map((movie) => {17      const pdfReviewText = [18        {19          text: `Review: ${movie.comment}`,20          margin: [0, 24, 0, 0],21          fontSize: 16,22          lineHeight: 1.4,23        },24        {25          text: `Score: ${movie.ratting}`,26          margin: [0, 8, 0, 0],27          fontSize: 12,28          lineHeight: 1.4,29        },30      ];31      return pdfReviewText;32    });33    return pdfReviewObjects;34  } catch (error) {35    console.log(error);36  }37};38export const PDFContentGenerator = async (movieData) => {39  try {40    const encondedPoster = await ImageDataURI.encodeFromURL(movieData.Poster);41    let reviewsList = [];42    if (movieData.reviews && movieData.reviews.length !== 0) {43      reviewsList = PDFReviewsListGenerator(movieData.reviews);44    }45    let content = [46      {47        text: `${movieData.Title}`,48        alignment: "center",49        margin: [0, 0, 0, 24],50        fontSize: 24,51        bold: true,52      },53      {54        image: encondedPoster,55        height: 350,56        margin: [105, 0, 0, 0],57      },58    ];59    if (!movieData.reviews || movieData.reviews.length === 0) {60      ("inside if");61      return content;62    } else {63      // console.log(PDFReviewsListGenerator(movieData.reviews))64      // const reviewsList = PDFReviewsListGenerator(movieData.reviews)65      ("inside else");66      const flattenedReviewsList = reviewsList.flat();67      return [...content, ...flattenedReviewsList];68    }69  } catch (error) {70    console.log(error);71  }72};73export const createPDFSTREAM = async (movieData) => {74  try {75    const fonts = {76      Roboto: {77        normal: "Helvetica",78        bold: "Helvetica-Bold",79        italics: "Helvetica-Oblique",80        bolditalics: "Helvetica-BoldOblique",81      },82    };83    const printer = new PdfPrinter(fonts);84    const pdfContent = await PDFContentGenerator(movieData);85    // console.log(pdfContent, '<<<<<<<<<Pdf content')86    const docDefinition = {87      pageSize: "A4",88      pageMargins: [40, 60, 40, 60],89      content: pdfContent,90    };91    const options = {};92    const pdfReadableStream = printer.createPdfKitDocument(93      docDefinition,94      options95    );96    pdfReadableStream.end();97    return pdfReadableStream;98  } catch (error) {99    console.log(error);100  }101};102export const createPDFPipeline = async (req, res, next) => {103  try {104    const movieData = await findMovie(req.params.id);105    // console.log(movieData, '<<<<< movie data') OK106    const source = await createPDFSTREAM(movieData);107    res.setHeader(108      "Content-Disposition",109      `attachment; filename=${movieData.Title}.pdf`110    );111    const destination = res;112    pipeline(source, destination, (error) => {113      if (error) {114        next(error);115      }116    });117  } catch (error) {118    console.log(error);119    next(error);120  }...

index.js

Source:index.js

...31const stream = can.createPNGStream();32stream.pipe(out);33out.on('close', () => console.log('PNG saved!'));34// const pdfOut = fs.createWriteStream(filePath + '.pdf');35// const pdfStream = fabric.util.getNodeCanvas(can.lowerCanvasEl).createPDFStream();36// pdfStream.pipe(pdfOut);37// pdfOut.on('close', () => console.log('PDF saved!'));38// const el = fabric.util.getNodeCanvas(can.toCanvasElement());39// const pdfOut = fs.createWriteStream(filePath + '.pdf');40// const pdfStream = el.createPDFStream();41// pdfStream.pipe(pdfOut);42// pdfOut.on('close', () => console.log('PDF saved!'));43// const ctxFab = can.getContext('2d');44const pdfCanvas = createCanvas(200, 200, 'pdf');45const ctx = pdfCanvas.getContext('2d');46// ctx.putImageData(47// 	ctxFab.getImageData(0, 0, ctxFab.canvas.width, ctxFab.canvas.height),48// 0, 0);49loadImage(can.toDataURL()).then(img => {50	ctx.drawImage(img, 0, 0);51	const pdfOut = fs.createWriteStream(filePath + '.pdf');52	const pdfStream = pdfCanvas.createPDFStream();53	pdfStream.pipe(pdfOut);54	pdfOut.on('close', () => console.log('PDF saved!'));...

filesystem.js

Source:filesystem.js

1'use strict'2const fs = require('fs')3const path = require('path')4const { log } = require('./logger')5const { fileConstants } = require('./defaultInfo')6function loadDescriptor(descriptorRef) {7    try {8        if (descriptorRef) {9            const descriptorRaw = fs.readFileSync(10                descriptorRef.path ||11                    (descriptorRef.endsWith(fileConstants.DESCRIPTOR_FILENAME)12                        ? descriptorRef13                        : path.resolve(descriptorRef, fileConstants.DESCRIPTOR_FILENAME))14            )15            return JSON.parse(descriptorRaw)16        }17        return []18    } catch (error) {19        log.debug('Error on loadDescriptor: ', error)20        return []21    }22}23function loadInfo(infoRef) {24    try {25        if (infoRef) {26            const infoRaw = fs.readFileSync(27                infoRef.path ||28                    (infoRef.endsWith(fileConstants.INFO_FILENAME)29                        ? infoRef30                        : path.resolve(infoRef, fileConstants.INFO_FILENAME))31            )32            return JSON.parse(infoRaw)33        }34        return {}35    } catch (error) {36        log.debug('Error on loadInfo: ', error)37        return {}38    }39}40function createPdfStream(directoryName, fileName) {41    return fs.createWriteStream(`${directoryName}/${fileName}.pdf`)42}43function companyConfFilesExist(files) {44    return files.includes(fileConstants.INFO_FILENAME) && files.includes(fileConstants.COMPANY_LOGO_FILENAME)45}46function fileNameIsImage(fileName) {47    return fileName.endsWith('.jpg') || fileName.endsWith('.png')48}49module.exports = {50    loadInfo,51    loadDescriptor,52    createPdfStream,53    companyConfFilesExist,54    fileNameIsImage...

vg2pdf

Source:vg2pdf

...5render('pdf', function(canvas, arg) {6  const file = arg._[1] || null,7        config = arg.test ? {creationDate: new Date(2012, 0, 1)} : undefined,8        out = file ? createWriteStream(file) : process.stdout,9        stream = canvas.createPDFStream(config);10  stream.on('data', chunk => { out.write(chunk); });...

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const pdf = await page.pdf({format: 'A4'});6  await browser.close();7})();8const puppeteer = require('puppeteer');9(async () => {10  const browser = await puppeteer.launch();11  const page = await browser.newPage();12  const pdf = await page.pdf({format: 'A4'});13  await browser.close();14})();15const puppeteer = require('puppeteer');16(async () => {17  const browser = await puppeteer.launch();18  const page = await browser.newPage();19  const pdf = await page.pdf({format: 'A4'});20  await browser.close();21})();22const puppeteer = require('puppeteer');23(async () => {24  const browser = await puppeteer.launch();25  const page = await browser.newPage();26  const pdf = await page.pdf({format: 'A4'});27  await browser.close();28})();29const puppeteer = require('puppeteer');30(async () => {31  const browser = await puppeteer.launch();32  const page = await browser.newPage();33  const pdf = await page.pdf({format: 'A4'});34  await browser.close();35})();36const puppeteer = require('puppeteer');37(async () => {38  const browser = await puppeteer.launch();39  const page = await browser.newPage();40  const pdf = await page.pdf({format: 'A4'});41  await browser.close();42})();43const puppeteer = require('puppeteer');44(async () => {

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  const pdf = await page.pdf({ format: 'A4' });7  await browser.close();8  fs.writeFile('test.pdf', pdf, (err) => {9    if (err) throw err;10    console.log('The file has been saved!');11  });12})();13PDF.js v2.0.943 (build: 2f2c5d1)14import puppeteer from 'puppeteer';15SyntaxError: Cannot use import statement outside a module16    at wrapSafe (internal/modules/cjs/loader.js:979:16)17    at Module._compile (internal/modules/cjs/loader.js:1027:27)18    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)19    at Module.load (internal/modules/cjs/loader.js:928:32)20    at Function.Module._load (internal/modules/cjs/loader.js:769:14)21    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  const pdf = await page.pdf({format: 'A4'});7  await browser.close();8  fs.writeFile('test.pdf', pdf, function(err) {9    if (err) throw err;10    console.log('Saved!');11  });12})();13const puppeteer = require('puppeteer');14const fs = require('fs');15(async () => {16  const browser = await puppeteer.launch();17  const page = await browser.newPage();18  const pdf = await page.pdf({format: 'A4'});19  await browser.close();20  fs.writeFile('test.pdf', pdf, function(err) {21    if (err) throw err;22    console.log('Saved!');23  });24})();25const puppeteer = require('puppeteer');26const fs = require('fs');27(async () => {28  const browser = await puppeteer.launch();29  const page = await browser.newPage();30  const pdf = await page.pdf({format: 'A4'});31  await browser.close();32  fs.writeFile('test.pdf', pdf, function(err) {33    if (err) throw err;34    console.log('Saved!');35  });36})();37const puppeteer = require('puppeteer');38const fs = require('fs');39(async () => {40  const browser = await puppeteer.launch();41  const page = await browser.newPage();42  const pdf = await page.pdf({format: 'A4'});43  await browser.close();44  fs.writeFile('test.pdf', pdf, function(err) {45    if (err) throw err;46    console.log('Saved!');47  });48})();49const puppeteer = require('puppeteer');50const fs = require('fs');51(async () => {52  const browser = await puppeteer.launch();

Using AI Code Generation

1const puppeteer = require("puppeteer");2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const pdf = await page.pdf({ path: "test.pdf", format: "A4" });6  await browser.close();7})();8const puppeteer = require("puppeteer");9const fs = require("fs");10(async () => {11  const browser = await puppeteer.launch();12  const page = await browser.newPage();13  const stream = await page.pdf({ format: "A4" });14  stream.pipe(fs.createWriteStream("test.pdf"));15  await browser.close();16})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3const path = require('path');4const stream = require('stream');5(async () => {6  const browser = await puppeteer.launch();7  const page = await browser.newPage();8  const pdf = await page.pdf({ format: 'A4' });9  const writeStream = fs.createWriteStream('example.pdf');10  const readableStream = new stream.PassThrough();11  readableStream.end(pdf);12  readableStream.pipe(writeStream);13  await browser.close();14})();15{16  "scripts": {17  },18  "dependencies": {19  }20}

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  const pdf = await page.pdf();7  await browser.close();8  fs.writeFile('example.pdf', pdf, (err) => {9    if (err) throw err;10    console.log('PDF file has been created successfully.');11  });12})();13const puppeteer = require('puppeteer');14const fs = require('fs');15(async () => {16  const browser = await puppeteer.launch();17  const page = await browser.newPage();18  const pdf = await page.pdf();19  await browser.close();20  fs.writeFile('example.pdf', pdf, (err) => {21    if (err) throw err;22    console.log('PDF file has been created successfully.');23  });24})();25const puppeteer = require('puppeteer');26const fs = require('fs');27(async () => {28  const browser = await puppeteer.launch();29  const page = await browser.newPage();30  const pdf = await page.pdf();31  await browser.close();32  fs.writeFile('example.pdf', pdf, (err) => {33    if (err) throw err;34    console.log('PDF file has been created successfully.');35  });36})();37const puppeteer = require('puppeteer');38const fs = require('fs');39(async () => {40  const browser = await puppeteer.launch();41  const page = await browser.newPage();42  const pdf = await page.pdf();43  await browser.close();44  fs.writeFile('example.pdf', pdf, (err) => {45    if (err) throw err;46    console.log('PDF file has been created successfully.');47  });48})();

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.