Function watch

Run a function in a reactive context

  • watch(run: () => void, mark?: Watcher): void

    Parameters

    • run: () => void

      function to run the computation or effect

    • Optionalmark: Watcher

      function to be called when the state changes or undefined for temporary unwatching while inserting auto-hydrating DOM nodes that might read signals (e.g., web components)

    Returns void

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