'How to prevent re-rendering on onChange Event of input field
/**
- Make sure we keep the same functionality, without causing a re-render
- on every keypress when typing in the input.
*/ import React, { useState } from "react";
export const Example: React.FC = () => {
const [userInput, setUserInput] = useState("");
function handleChange(event: React.ChangeEvent<HTMLInputElement>) {
setUserInput(event.target.value);
}
console.log("Example renders");
return (
<>
<h1>Send us some feedback</h1>
<div>
<input type="text" onChange={handleChange} value={userInput} />
<button
type="submit"
onClick={() => {
alert(userInput);
}}
>
Submit
</button>
</div>
</>
);
};
Sources
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Source: Stack Overflow
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