Function createError

packages/nuxt/src/app/composables/error.ts:72–98

(error: string | Error | Partial<NuxtError<DataT>>)

/** @since 3.0.0 */
export const createError = <DataT = unknown>(error: string | Error | Partial<NuxtError<DataT>>) => {
  if (typeof error !== 'string' && (error as Partial<NuxtError<DataT>>).statusText) {
    error.message ??= (error as Partial<NuxtError<DataT>>).statusText
  }

  const nuxtError: NuxtError<DataT> = createH3Error<DataT>(error)

  Object.defineProperty(nuxtError, NUXT_ERROR_SIGNATURE, {
    value: true,
    configurable: false,
    writable: false,
  })

  // #34165 - TODO: remove in Nuxt 5 when statusCode/statusMessage are removed
  Object.defineProperty(nuxtError, 'status', {
    // eslint-disable-next-line @typescript-eslint/no-deprecated
    get: () => nuxtError.statusCode,
    configurable: true,
  })
  Object.defineProperty(nuxtError, 'statusText', {
    // eslint-disable-next-line @typescript-eslint/no-deprecated
    get: () => nuxtError.statusMessage,
    configurable: true,
  })

  return nuxtError
}