Function globalValue

packages/effect/src/GlobalValue.ts:42–53

(id: unknown, compute: () => A)

 * @since 2.0.0
 */
export const globalValue = <A>(id: unknown, compute: () => A): A => {
  if (!globalStore) {
    // @ts-expect-error
    globalThis[globalStoreId] ??= new Map()
    // @ts-expect-error
    globalStore = globalThis[globalStoreId] as Map<unknown, any>
  }
  if (!globalStore.has(id)) {
    globalStore.set(id, compute())
  }
  return globalStore.get(id)!
}