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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DesModder
Supercharge your Desmos graph creation and sharing experience with many convenient features
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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.
The simplest equation would probably be gcd(x,y)<2, but if you want to style it some more so it looks like the image you can do some manipulations like this: https://www.desmos.com/calculator/gd3zxpmcvm It renders much better with GLesmos.
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