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.
surveyjs.io
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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.
FWIW, for TypeScript there are libraries such as ts-adt that help you skip over the boilerplate.
variant and @practical-fp/union-types can get rid of that boilerplate as well. Disclaimer: I am the author of the latter.
Also, ts-pattern also offers matching, but not restricted to discriminating unions.
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