Function validateUsagesNotEmpty

lib/internal/crypto/webcrypto_util.js:73–80

* Validates that a usage set is not empty. * @param {SafeSet } usagesSet * @returns {SafeSet }

(usagesSet)

 * @returns {SafeSet<string>}
 */
function validateUsagesNotEmpty(usagesSet) {
  if (usagesSet.size === 0) {
    throw lazyDOMException(
      'Usages cannot be empty when creating a key.',
      'SyntaxError');
  }
  return usagesSet;
}

/**
 * Returns the requested usages that are present in `usagesSet`.