Our great sponsors
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Konva
Konva.js is an HTML5 Canvas JavaScript framework that extends the 2d context by enabling canvas interactivity for desktop and mobile applications.
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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.
Either you use a frontend framework or vanilla JS/TS take a look at one of these wonderful libraries. Our choice is awesome Konva.js with react-konva bindings. It abstracts away low-level details, like redrawing, bubbling or layering inside canvas. Konva supports many useful shapes like Rect, Circle, Text, Arrow, that you can use out of the box to construct UI. So instead of imperative low-level code: