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SurveyJS
Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
In the spirit of "Do not repeat yourself," we will use a preexisting test environment. We will clone a configured test environment from a GitHub repository. This repository contains configurations for Jest and Typescript. In case you are interested in learning how to configure a test environment for Jest and Typescript, visit this article.
The code we have written in this article is available in this GitHub repository
Unit testing with JavaScript libraries like Jest.