Function validateInstance

packages/intl-pluralrules/index.ts:41–49

(instance: any, method: string)

}

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

export interface PluralRulesInternal extends NumberFormatDigitInternalSlots {
  initializedPluralRules: boolean