react-class-components

Question 1

How do you create “class” component in React?

Answer 1

start with class keyword, class name, the name has to start with capitalized letter, followed by extends React.Component, curly braces. And in the code block, you must define a render method. 
Example:
class Welcome extends React.Component {
  render() {
    return <h1>Hello, {this.props.name}</h1>;
  }
}

Question 2

How do you access props in a class component?

Answer 2

this.prop