July 2018
Beginner
96 pages
2h 8m
English
Content preview from Beginning React
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Everything Is a Component
The main concept introduced by React in user interface design and implementation is the component concept. A user interface is an aggregate of components, and the whole React application is an aggregate of components. We will now see in more detail what components are from a design point of view.
From a design point of view, we can say that a component is a part of the user interface, having a specific role. A hierarchy of components is often called a component tree.
Consider a form in a web page. It can be treated as a component, since it has a specific role: to collect data and send it to the server. Also, a textbox inside the form can be considered a component. It has a specific role: to collect a single piece ...
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