use-did-update

About

componentDidUpdate hook for react

Installation

npm install --save @rooks/use-did-update

Importing the hook

import useDidUpdate from "@rooks/use-did-update";

Usage

function Demo() {

const [value, setValue] = useState(0);

const [hasUpdated, setHasUpdated] = useState(false);

useDidUpdate(() => {

console.log("Update");

setHasUpdated(true);

}, [value]);

return (

<>

<button onClick={() => setValue(value + 1)}>Value is {value}</button>

<p>Has updated - {hasUpdated.toString()}</p>

<p>Please check the console for logs.</p>

</>

);

}

render(<Demo />);

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Codesandbox Examples

Basic Usage

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