What are types in React?

React. Node can be null, a boolean, a number, a string, a React element, or an array of any of those types recursively . If you need a return type for your component render() methods then you should use React. Node . However, if you need a generic type for a children prop, use ?

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What are npm types?

The @types npm organization is for obtaining type definitions with npm . Using these type definitions is a feature is coming in TypeScript 2.0. This will replace the current projects/tools such as typings and tsd, though these will continue to be supported for some time.

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What is a FlatList?

The FlatList component displays the similar structured data in a scrollable list . It works well for large lists of data where the number of list items might change over time. The FlatList shows only those renders elements which are currently displaying on the screen, not all the elements of the list at once.

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