Function defineProperty

packages/ecma402-abstract/utils.ts:87–98

(
  target: T,
  name: string | symbol,
  {value}: {value: any} & ThisType<any>
)

    [[Enumerable]]: false, [[Configurable]]: true }.
*/
export function defineProperty<T extends object>(
  target: T,
  name: string | symbol,
  {value}: {value: any} & ThisType<any>
): void {
  Object.defineProperty(target, name, {
    configurable: true,
    enumerable: false,
    writable: true,
    value,
  })
}

export function ensureIntl(): typeof Intl {
  if (typeof Intl === 'undefined') {