_verifyParams()

in src/index.ts [56:71]

• 16 lines of code
• 7 McCabe index (conditional complexity)

  _verifyParams(params) {
    if (typeof params !== 'object') {
      throw new Error('Expected params to be an object');
    }
    [ 'region', 'userPoolId', 'userPoolAppId', 'userPoolDomain' ].forEach(param => {
      if (typeof params[param] !== 'string') {
        throw new Error(`Expected params.${param} to be a string`);
      }
    });
    if (params.cookieExpirationDays && typeof params.cookieExpirationDays !== 'number') {
      throw new Error('Expected params.cookieExpirationDays to be a number');
    }
    if ('disableCookieDomain' in params && typeof params.disableCookieDomain !== 'boolean') {
      throw new Error('Expected params.disableCookieDomain to be a boolean');
    }
  }