Ref

A ref object that is also a ref callback: pass it as ref={r} (the renderer calls it with the element) and read the element as r.current.

A ref object that is also a ref callback: pass it as ref={r} (the renderer calls it with the element) and read the element as r.current. undefined when nothing is attached.

Import#

import type { Ref } from "@shadow-js/core";

Signature#

interface Ref<T> {
  /** Stores `value` as `current`; `undefined` clears it. The renderer calls it with the element. */
  (value: T | undefined): void;
  /** The value last passed to the ref, or `undefined` when nothing is attached. Not reactive. */
  readonly current: T | undefined;
}

Members#

Name	Type	Description
`T`	`T`
`current`	`readonly current: T \| undefined`	The value last passed to the ref, or `undefined` when nothing is attached. Not reactive.