bc518174
 王天杨
提交两个项目文件
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"use client";
import { useRef } from 'react';
/**
* Creates a constant value over the lifecycle of a component.
*
* Even if `useMemo` is provided an empty array as its final argument, it doesn't offer
* a guarantee that it won't re-run for performance reasons later on. By using `useConstant`
* you can ensure that initialisers don't execute twice or more.
*/
function useConstant(init) {
const ref = useRef(null);
if (ref.current === null) {
ref.current = init();
}
return ref.current;
}
export { useConstant };
//# sourceMappingURL=use-constant.mjs.map
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