Sometimes UI Library checkbox components have their own way of handling indeterminate state. We don't want React Data Table hard coded to a specific ui lib or custom component, so instead a "hook" is ...

May be used to validate any data, regardless of the source; As a React component, validation takes place whenever the component is rendered; May be used to render a message, and apply CSS; Validation ...

Now our input data is a lot friendlier. It looks like this: { "yearOfBirth": 2016 ... Next week, we’ll continue exploring the React-vis library components and define some basic interactions.

Like the Model-View-ViewModel (MVVM) pattern, a JSX+React Component holds both data and behavior. Therefore, to handle updating my interface, I add a method to my component that changes my state.