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use-scroll-direction
A simple, performant, and cross-browser hook for detecting scroll direction in your next react app.
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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.
use-scroll-direction https://github.com/AndrzejSala/use-scroll-direction As frontend devs, very often, we come to moment when we need to show/hide something on scroll, eg. topbar or some infobox. Based on the API provided by a browser it's not an easy task, we need to make some computation, store somewhere the previous direction and be sure that everything works correctly vast of browsers. To make our lives a little bit easier, at least for react devs, I created use-scroll-direction, a simple, though very performant hook for detecting scroll direction. Here are some key points: