@wordpress/compose/build-module/hooks/use-instance-id/index.js

WordPress higher-order components (HOCs).

// packages/compose/src/hooks/use-instance-id/index.ts
import { useMemo } from "@wordpress/element";
var instanceMap = /* @__PURE__ */ new WeakMap();
function createId(object) {
  const instances = instanceMap.get(object) || 0;
  instanceMap.set(object, instances + 1);
  return instances;
}
function useInstanceId(object, prefix, preferredId) {
  return useMemo(() => {
    if (preferredId) {
      return preferredId;
    }
    const id = createId(object);
    return prefix ? `${prefix}-${id}` : id;
  }, [object, preferredId, prefix]);
}
var use_instance_id_default = useInstanceId;
export {
  use_instance_id_default as default
};
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