Call.js Authenticate Function

Call.js

const authenticate = async () => {
    try {
      const result = await new Promise((resolve, reject) => {
        SendBirdCall.authenticate({ userId }, (res, error) => {
          if (error) {
            reject(error);
          } else {
            resolve(res);
          }
        });
      });

      console.log(`Authenticated as ${userId}`);
      return result;
    } catch (error) {
      console.log('Error authenticating');
      throw error;
    }
  };