Function missingDictionaryMemberMessage

lib/internal/webidl.js:674–677

* Returns the message used for a missing required dictionary member. * @param {string} dictionaryName Dictionary identifier. * @param {string} key Dictionary member identifier. * @returns {string}

(dictionaryName, key)

 * @returns {string}
 */
function missingDictionaryMemberMessage(dictionaryName, key) {
  return `cannot be converted to '${dictionaryName}' because ` +
    `'${key}' is required in '${dictionaryName}'.`;
}

/**
 * Creates a converter for a Web IDL dictionary type.