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How to Generate a PDF from an HTML Div Using JavaScript?

Mary-Kate Olsen
Release: 2024-12-04 03:16:10
Original
357 people have browsed it
<p>How to Generate a PDF from an HTML Div Using JavaScript?

Generating a PDF from HTML Content in a Div Using JavaScript

<p>To generate a PDF file containing the content of a specific HTML div element, we can utilize the JavaScript library jsPDF. However, since jsPDF's text function only accepts strings, we need to incorporate additional plugins to enable HTML rendering.

Step 1: Include Necessary Plugins

<p>From the jsPDF website, download the latest version of jsPDF and include the following scripts in your project:

  • jspdf.js
  • jspdf.plugin.from_html.js
  • jspdf.plugin.split_text_to_size.js
  • jspdf.plugin.standard_fonts_metrics.js

Step 2: Ignore Unwanted Elements

<p>If you want to exclude certain elements from the PDF, assign them unique IDs in your HTML code. Then, you can utilize jsPDF's special element handlers to ignore these elements during conversion.

<p>For example, to ignore an element with the ID "ignorePDF":

<p>
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Step 3: Convert HTML to PDF

<p>Create a new jsPDF document and define an element handler function to ignore the elements you marked.

var doc = new jsPDF();

var elementHandler = {
  '#ignorePDF': function (element, renderer) {
    return true;
  }
};

var source = window.document.getElementsByTagName("body")[0];

doc.fromHTML(
  source,
  15,
  15,
  {
    width: 180,
    elementHandlers: elementHandler
  }
);
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Step 4: Output PDF

<p>To display the generated PDF in a new window, use the following code:

doc.output("dataurlnewwindow");
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<p>This will automatically download the PDF file named "foobar.pdf" with the content of the div element that you specified.

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