December 2019
Intermediate to advanced
598 pages
12h 21m
English
Content preview from ASP.NET Core 3 and React
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Summary
Controlled components are React's recommended method for handling form data entry. With controlled components, React controls the field component values via the component state.
Implementing many forms that contain lots of fields involves writing lots of repetitive boilerplate code for the field value state and change event handlers. Implementing generic form and field components that do the state management can significantly reduce the amount of code needed to implement a form. The generic form and field components can encapsulate validation and form submission as well.
Our generic components only deal with very simple forms. For example, what if our next form required a drop-down menu or a date picker? What if a validator function ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.