All files / src/helpers/bindObserver bindObserver.ts

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import { scope } from '../../constants'
import type { Observer } from '../../types'
 
export function bindObserver (observer: Observer) {
  const { activeWatcher } = scope
 
  if (activeWatcher) {
    activeWatcher.children.add(observer)
 
    activeWatcher.destructors.add(() => {
      activeWatcher.children.delete(observer)
    })
  }
}