Function deferPlugin

test.jsx:1245–1269

* Create an async unified plugin that waits until a promise is resolved or * rejected from the outside. * * @returns {DeferredPlugin} * Deferred plugin object.

()

 *   Deferred plugin object.
 */
function deferPlugin() {
  /** @type {(error: Error) => void} */
  let hoistedReject
  /** @type {() => void} */
  let hoistedResolve
  /** @type {Promise<void>} */
  const promise = new Promise(function (resolve, reject) {
    hoistedResolve = resolve
    hoistedReject = reject
  })

  return {
    plugin() {
      return function () {
        return promise
      }
    },
    reject(error) {
      hoistedReject(error)
    },
    resolve() {
      hoistedResolve()
    }
  }
}

/**
 * Basic error boundary.