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render() Quiz?: render() is the only required method in a React component.
[X] True. [ ] False.
?: render() can only return elements, not other React components.
[ ] True. [X] False.
?: render() must be a pure function.
[X] True. [ ] False.
?: Which of the following JSX values is invalid?
[X] return (<div>I'm element one</div><div>I'm element two</div>);
[ ] return (<div><div>I'm element one</div><div>I'm element two</div></div>);
?: It's okay if render() sometimes returns a different result when given the same input.
[ ] True. [X] False.
?: Which of the following expressions is definitely not a side effect?
[ ] this.fetchFriends()
[X] const fullName = this.props.firstName + ' ' + this.props.lastName;
[ ] const id = Math.random() * 99;
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