Are your form input options hard for users to select? If so, you’re probably designing them wrong. This video will show you how to design your form for faster and easier selections.
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I believe, exposing a lot of these elements say time selector as chips, calendar and chips with avatar increases the cognitive load of the user. I am not sure how the solution improves efficiency or faster interaction rate.
The form depends on the use scenario. If the goal is efficiency first, there is no problem using native components. The more use scenario of native components is the b-end