DotNetTec

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PDF document is very useful to download bulk data in the web application. It helps the user to download dynamic content in file format for offline use. With export to PDF functionality, the HTML content is converted to PDF document and downloaded as a PDF file. There are many javascript libraries available for generating pdf from HTML. jsPDF is one of the best libraries to convert HTML pages to PDF using JavaScript.

Convert Html to pdf using JavaScript Source code

The following example shows how to use the jsPDF library to convert HTML to PDF and generate a PDF document from HTML content.

  • Retrieve the HTML content from the specific element by ID or class.
  • Convert HTML content of the specific part of the web page and generate PDF.
  • Save and download the HTML content as a PDF file.

Find the source code below:-

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>javascript convert html to pdf source code by DotNetTec</title>

<!-- jQuery library -->
<script src="js/jquery.min.js"></script>

<!-- jsPDF library -->
<script src="js/jsPDF/dist/jspdf.min.js"></script>

<script>
/*
 * Generate 2 pages PDF document
 */
function generatePDF() {
  var doc = new jsPDF();
  
  doc.text(20, 20, 'Hello world!');
  doc.text(20, 30, 'This is client-side Javascript to generate a PDF.');
  
  // Add new page
  doc.addPage();
  doc.text(20, 20, 'Visit CodexWorld.com');
  
  // Save the PDF
  doc.save('document.pdf');
}

/*
 * Generate PDF document with landscape orientation
 */
function generatePDF_2() {
  
  var doc = new jsPDF({
    orientation: 'landscape'
  });
  
  doc.text(20, 20, 'Hello world!');
  doc.text(20, 30, 'This is client-side Javascript to generate a PDF.');
  
  // Add new page
  doc.addPage();
  doc.text(20, 20, 'Visit CodexWorld.com');
  
  // Save the PDF
  doc.save('document.pdf');
}

/*
 * Generate PDF document with different fonts
 */
function generatePDF_3() {
  var doc = new jsPDF();
  
  doc.text(20, 20, 'This is the default font.');
  
  doc.setFont("courier");
  doc.setFontType("normal");
  doc.text(20, 30, 'This is courier normal.');
  
  doc.setFont("times");
  doc.setFontType("italic");
  doc.text(20, 40, 'This is times italic.');
  
  doc.setFont("helvetica");
  doc.setFontType("bold");
  doc.text(20, 50, 'This is helvetica bold.');
  
  doc.setFont("courier");
  doc.setFontType("bolditalic");
  doc.text(20, 60, 'This is courier bolditalic.');
  
  // Save the PDF
  doc.save('document.pdf');
}

/*
 * Generate PDF document with different font size
 */
function generatePDF_4() {
  var doc = new jsPDF();
  
  doc.setFontSize(24);
  doc.text(20, 20, 'This is a title');
  
  doc.setFontSize(16);
  doc.text(20, 30, 'This is some normal sized text underneath.');
  
  // Save the PDF
  doc.save('document.pdf');
}

/*
 * Generate PDF document with different font color
 */
function generatePDF_5() {
  var doc = new jsPDF();
  
  doc.setTextColor(100);
  doc.text(20, 20, 'This is gray.');
  
  doc.setTextColor(150);
  doc.text(20, 30, 'This is light gray.');
  
  doc.setTextColor(255,0,0);
  doc.text(20, 40, 'This is red.');
  
  doc.setTextColor(0,255,0);
  doc.text(20, 50, 'This is green.');
  
  doc.setTextColor(0,0,255);
  doc.text(20, 60, 'This is blue.');
  
  // Save the PDF
  doc.save('document.pdf');
}

/*
 * Convert HTML content to PDF
 */
function convert_HTML_To_PDF() {
  var doc = new jsPDF();
  var elementHTML = $('#contnet').html();
  var specialElementHandlers = {
    '#elementH': function (element, renderer) {
      return true;
    }
  };
  doc.fromHTML(elementHTML, 15, 15, {
        'width': 170,
        'elementHandlers': specialElementHandlers
    });
  
  // Save the PDF
  doc.save('sample-document.pdf');
}
</script>
</head>
<body>

<button onclick="generatePDF()">Click to Generate PDF</button>
<button onclick="generatePDF_2()">Click to Generate PDF (2)</button>
<button onclick="generatePDF_3()">Click to Generate PDF (3)</button>
<button onclick="generatePDF_4()">Click to Generate PDF (4)</button>
<button onclick="generatePDF_5()">Click to Generate PDF (5)</button>

<br/><br/>
<button onclick="convert_HTML_To_PDF()">Convert HTML to PDF</button>

<!-- HTML content for PDF creation -->
<div id="contnet">
  <h1>What is Lorem Ipsum?</h1>
  <p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.</p>
</div>
<div id="elementH"></div>
</body>
</html>

Download Source Code

Conclusion

I hope you liked this article based on using javascript – convert Html to pdf source code. I would like to have feedback from my blog readers. Your valuable feedback, question, or comments about this article are always welcome.

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Comments

  1. Liberty says

    Yes, i really appreciate, but i’m still facing a problem,
    i want the image in the content to save along with the pdf file

    Reply

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