text: var a = 4,
      b = 5,
      c = 6
  let d = 2,
      x = 34
  function add() {
      let a =
          "ccccc"
  }
  let c = x =>
      x *
      2
  class HelloMessage extends React.Component {
      render() {
          return (
              <div
              >
                  Hello{" "}
                  {
                      this
                          .props
                          .name
                  }
                  <span
                  >
                      222222
                  </span>
              </div>
          )
      }
  }