@dark-engine/core/dist/esm/ref/ref.js

The lightweight and powerful UI rendering engine without dependencies and written in TypeScript (Browser, Node.js, Android, iOS, Windows, Linux, macOS)

import { detectIsObject, detectIsNull, detectIsFunction } from '../utils';
import { useMemo } from '../use-memo';
function detectIsMutableRef(ref) {
  if (!detectIsObject(ref) || detectIsNull(ref)) return false;
  const mutableRef = ref;
  for (const key in mutableRef) {
    if (key === 'current' && mutableRef.hasOwnProperty(key)) {
      return true;
    }
  }
  return false;
}
function applyRef(ref, current) {
  if (detectIsFunction(ref)) {
    ref(current);
  } else if (detectIsMutableRef(ref)) {
    ref.current = current;
  }
}
function useRef(initialValue = null) {
  const ref = useMemo(() => ({ current: initialValue }), []);
  return ref;
}
export { detectIsMutableRef, applyRef, useRef };
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