---
order: 0
title:
  zh-CN: helloWord
  en-US: helloWord
---

## zh-CN
这就是个helloWorld

## en-US

This is helloWorld

````jsx
let handleClick = () => {
  alert("hello world");
};

ReactDOM.render(
  <div>
    <button type="primary" onClick={handleClick}>Hello World</button>
  </div>
, mountNode);
````