Changing Input Data When Outputting It in React
Let's say we're going to enter a number into the input. Let's make it so that as we enter a number into the input, the square of the number entered is displayed in the paragraph:
function App() {
const [value, setValue] = useState(0);
function handleChange(event) {
setValue(event.target.value);
}
return <div>
<input value={value} onChange={handleChange} />
<p>{value ** 2}</p>
</div>;
}
Input is given. A paragraph is given. Make it so that when text is entered into the input, the number of characters entered into the input is displayed in the paragraph.