Function validateString

lib/client-options.js:308–314

(key)

function validateApplicationInfo(options) {
  function validateString(key) {
    const str = options[key];

    if (str !== null && str !== undefined && typeof str !== 'string') {
      throw new TypeError(`${key} should be a String`);
    }
  }

  validateString('applicationName');
  validateString('applicationVersion');