Basic

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import { CodeBlock } from './CodeBlock'

export function Basic() {
  return <CodeBlock source="./counter/useCounter.ts" />
}

./counter/useCounter.ts

import { useState } from 'react'

export function useCounter(initialValue: number = 0) {
  const [count, setCount] = useState(initialValue)
  return {
    count,
    increment: () => setCount(count + 1),
    decrement: () => setCount(count - 1),
  }
}