what is render props in reactjs code example

Example 1: props in react

function Welcome(props) {
  return 
Hello, {props.name}
;
}

function App() {
  return (
    

                      
  );
}

ReactDOM.render(
  ,
  document.getElementById('root')
);

Example 2: props react

function Welcome(props) {  return 
Hello, {props.name}
;
}

const element = ;ReactDOM.render(
  element,
  document.getElementById('root')
);