Function validateInstance

packages/intl-listformat/index.ts:96–104

(instance: any, method: string)

}

function validateInstance(instance: any, method: string) {
  if (!(instance instanceof ListFormat)) {
    throw new TypeError(
      `Method Intl.ListFormat.prototype.${method} called on incompatible receiver ${String(
        instance
      )}`
    )
  }
}

/**
 * https://tc39.es/proposal-intl-list-format/#sec-createstringlistfromiterable