one/dist/esm/utils/useConstant.mjs

One is a React framework for web, iOS, and Android apps.

import * as React from "react";

function useConstant(fn) {
	if (typeof document === "undefined") {
		return React.useMemo(() => fn(), []);
	}
	const ref = React.useRef(void 0);
	if (!ref.current) {
		ref.current = { v: fn() };
	}
	return ref.current.v;
}

export { useConstant };
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