currentOwner

// ---------- registers ---------- /** Returns the owner that adopts nodes created right now.

// ---------- registers ----------

/** Returns the owner that adopts nodes created right now. The extension-API form of getOwner: use it in a primitive that attaches a node or a cleanup to its caller's owner.

Import#

import { currentOwner } from "@shadow-js/core/extend";

Signature#

function currentOwner(): Owner | null

Returns#

The current owner, or null outside any owner.

Examples#

import { addCleanup, currentOwner } from "@shadow-js/core/extend";

function useInterval(fn: () => void, ms: number): void {
  const timer = setInterval(fn, ms);
  const owner = currentOwner();
  if (owner !== null) addCleanup(owner, () => clearInterval(timer));
}