baobao/localstorage.tsx

## localstorage.tsx
<TextArea onChange={(event) => {
    const changedText = event.target.value
    // save localStorage
    localStorage.setItem("savekey", changedText)
}}
value = changedText
/>
	<TextArea onChange={(event) => {
	const changedText = event.target.value
	// save localStorage
	localStorage.setItem("savekey", changedText)
	}}
	value = changedText
	/>