Property of element returns undefined but the value exists

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Player Midi JavaScript TypeScript HTML

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  • html-midi-player

    🎹 Play and display MIDI files on the web

    • OP made another comment on the thread (which I think he may have deleted) which made it clear he was trying to create an instance of this web component - https://github.com/cifkao/html-midi-player - and interact with it's API (get and set config).

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    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.

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