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.
Here's a take on the first snippet (string reversal) by Mathias Bynens (Staff engineer at Google): https://github.com/mathiasbynens/esrever . If you read that README you'll quickly realize that readability of the code isn't all that high in the list of priorities: making it work correctly in the first place is actually a huge can of worms!
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