useDidUpdate

About

componentDidUpdate hook for react

Installation

npm install --save rooks

Importing the hook

import { useDidUpdate } from "rooks";

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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