react-code-dataset / react-use /src /useFirstMountState.ts

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1e92f2d verified about 1 year ago

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import { useRef } from 'react';

export function useFirstMountState(): boolean {
  const isFirst = useRef(true);

  if (isFirst.current) {
    isFirst.current = false;

    return true;
  }

  return isFirst.current;
}

	import { useRef } from 'react';

	export function useFirstMountState(): boolean {
	const isFirst = useRef(true);

	if (isFirst.current) {
	isFirst.current = false;

	return true;
	}

	return isFirst.current;
	}