Yunkyeong Jang

MDX with CodeBlock by react-syntax-highlighter

MDX is MD with JSX.
Let's learn about MDX.


This is a H3

### help you to use H3


Let's try button here.


Let's try CodeBlock here.

  // this is a code block in md syntax
  const sayHi = () => {
    return console.log('hi')
  }

1
2    const sayHi = () => {
3      return console.log('hi')
4    }
5