<div>What do you need to change about this code to get it to run?</div> <div> <pre class=language-javascript><code>class clock extends React.Component { render() { return <h1>Look at the time: {this.props.time}</h1>; } }</code></pre> </div> - ReactJS Quiz

ReactJS - Quiz(MCQ)

What do you need to change about this code to get it to run?

class clock extends React.Component {
  render() {
    return <h1>Look at the time: {this.props.time}</h1>;
  }
}

A)

Remove this

B)

Capitalize clock

C)

Remove the render method

D)

Add quotes around the return value

Correct Answer : Capitalize clock

Recent Updates in React.JS

Q .

What do you need to change about this code to get it to run?

class clock extends React.Component {
  render() {
    return <h1>Look at the time: {this.props.time}</h1>;
  }
}

A)

Remove this

B)

Capitalize clock

C)

Remove the render method

D)

Add quotes around the return value

Correct Answer : Capitalize clock

Q .

Which Hook could be used to update the document's title?

A)

useEffect(function updateTitle() { document.title = name + ' ' + lastname; });

B)

useEffect(() => { title = name + ' ' + lastname; });

C)

useEffect(function updateTitle() { name + ' ' + lastname; });

D)

useEffect(function updateTitle() { title = name + ' ' + lastname; });

Correct Answer :

useEffect(function updateTitle() { document.title = name + ' ' + lastname; });