Function getStringOption

lib/internal/crypto/util.js:825–830

(options, key)

}

function getStringOption(options, key) {
  let value;
  if (options && (value = options[key]) != null)
    validateString(value, `options.${key}`);
  return value;
}

// Must be at most 31 entries.
const kCanonicalUsageOrder = [