Function createState

src/session/applyLocalQueryEvent.test.ts:12–26

(initial: T)

type SetStateAction<T> = T | ((prev: T) => T)

function createState<T>(initial: T): {
  get: () => T
  set: (action: SetStateAction<T>) => void
} {
  let value = initial
  return {
    get: () => value,
    set: action => {
      value =
        typeof action === 'function'
          ? (action as (prev: T) => T)(value)
          : action
    },
  }
}

function createDeps(options?: {
  messages?: unknown[]