Function run

packages/reactivity/src/dep.ts:309–324

(dep: Dep | undefined)

  }

  const run = (dep: Dep | undefined) => {
    if (dep) {
      if (__DEV__) {
        dep.trigger({
          target,
          type,
          key,
          newValue,
          oldValue,
          oldTarget,
        })
      } else {
        dep.trigger()
      }
    }
  }

  startBatch()