Why Did You Render

Code example

import { useWhyDidYouRender } from "@welldone-software/why-did-you-render";

export function Example() {
  const form = useWhyDidYouRender({ defaultValues: { email: "" } });

  function onSubmit(event: React.FormEvent<HTMLFormElement>) {
    event.preventDefault();
    console.log(form);
  }

  return (
    <form onSubmit={onSubmit}>
      <input name="email" type="email" placeholder="you@example.com" />
      <button type="submit">Submit</button>
    </form>
  );
}

Pros & cons

FAQs