withMeta()

Creates reactive companion stores that project protocol events from a source. All companions update via a single external subscription — zero intrusion.

Signature

function withMeta<T>(store: Store<T>, opts?: { name?: string }): MetaResult<T>

Parameters

Parameter	Type	Description
store	Store<T>	Any Store to observe.
opts	{ name?: string }	Optional configuration.

Returns

MetaResult<T> — companion stores + dispose.

Basic Usage

import { withMeta } from 'callbag-recharge/utils';

const meta = withMeta(myStore);
effect([meta.count], () => console.log('emissions:', meta.count.get()));