Web Forms JS Library

This client-side JavaScript library allows you to embed a simple web form on your own website. Share this page with your users and they can fill out the form to generate a PDF.

Embedded Web Forms Guide Learn how to embed our web forms on your website

Changelog

2.6.1 Latest

Released on Aug 18, 2026

• Updated the conditional logic support for the new standards-compliant JSON schema output, where conditionally-shown fields are defined inside the schema’s if/then conditionals. Templates using conditional logic must use this version (or later) of the library.

2.6.0

Released on Jul 7, 2026

• Added support for conditional logic: fields can be shown, hidden, or conditionally required based on the value or presence of other fields.

2.5.0

Released on Jan 31, 2025

• Added support for template versioning. You can now specify a template version when showing the form.

2.4.1

Released on Jun 19, 2022

• Added metadata option to DocSpring.createSimpleForm()

2.4.0

Released on May 12, 2020

• Upgraded from Bootstrap 3 to Bootstrap 4

2.3.2

Released on May 1, 2020

• Fixed bug where a value could not be selected in an optional select field

2.3.1

Released on Mar 20, 2020

• Automatically set the CSS z-index to 999999 on the modal dialog

2.3.0

Released on Mar 12, 2020

• Added onUploadProgress function to track image upload progress

2.2.0

Released on May 20, 2019

• Renamed FormAPI to DocSpring

2.0.1

Released on Jan 20, 2019

• Added error highlighting for form fields with validation errors

2.0.0

Released on Dec 14, 2018

• Added formCSSUrl option to override the default CSS file
• Changed default button styles