JSPM

  • Created
  • Published
  • Downloads 308
  • Score
    100M100P100Q110984F
  • License MIT

componentDidUpdate hook for react

Package Exports

  • @rooks/use-did-update

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@rooks/use-did-update) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

@rooks/use-did-update

TitleCard

Build Status

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 />);