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ReactAdvanced#errors
ReactBeginner#jsx
What is conditional rendering in React?
Return different JSX based on state using ternaries, && or early returns. Careful with && and numbers, because 0 renders as '0'.
Example
{loading ? <Spinner /> : <List items={items} />}
{items.length > 0 && <Footer />}
{count !== 0 && <Badge n={count} />}