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rainstormza/Header.js

Created November 30, 2018 10:50
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React Context API contextType example.
Raw
Header.js
class Header extends Component {
// Define contextType as static class field.
static contextType = UserContext;
render() {
const user = this.context;
return user.isSignedIn ? (
<div>Hello {user.name}</div>
) : (
<div>Not signed in</div>
);
}
}
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