Test22

index.html

<div id="root"></div>

script.babel

function FancyBorder(props) {
  return(
    <div className={'FancyBorder FancyBorder-' + props.color}>
      {props.children}
    </div>
  );
}

function WelcomeDialog() {
  return(
    <FancyBorder color="blue">
      <h1 className="Dialog-title">Welcome</h1>
      <p className="Dialog-message">Thank you for visiting our spacecraft!</p>
    </FancyBorder>
  );
}

ReactDOM.render(
  <WelcomeDialog />,
  document.getElementById("root")
);

scripts

<script src="https://unpkg.com/react/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom/umd/react-dom.development.js"></script>

style.css

.FancyBorder {
  padding: 10px 10px;
  border: 10px solid;
}

.FancyBorder-blue {
  border-color: blue;
}

.Dialog-title {
  margin: 0;
  font-family: sans-serif;
}

.Dialog-message {
  font-size: larger;
}

test22.markdown

Test22

Learn the fundamentals of React, including simple and class components, state, props, and submitting form data.

Containment

A Pen by 你银子掉了 on CodePen.