<ol>
<li>Errors are handled with exceptions.</li>
<li>throw keyword to break normal exectuion of javascript.</li>
<li>Node.js has Error class from Error core module.</li>
<li>Do, throw Error("My new error message."); or extend class and throw like Class MyCustomError extends Error(){}; throw new MyCustomError();</li>
<li>uncaughtException there is predefined code block on <a href="https://nodejs.dev/en/learn/error-handling-in-nodejs/" class="autolinkedURL autolinkedURL-url" target="_blank">nodejs.dev/en/learn/error-handling-in-nodejs</a>, implement it to avoid this error.</li>
<li>Error handling with Promises.</li>
<li>Error handling with Async/Wait.</li>
</ol>

1. Errors are handled with **exceptions**.
2. **throw** keyword to break normal exectuion of javascript.
3. Node.js has **Error** class from Error core module.
4. Do, throw Error("My new error message."); or extend class and throw like Class MyCustomError extends Error(){}; throw new MyCustomError();
5. **uncaughtException** there is predefined code block on https://nodejs.dev/en/learn/error-handling-in-nodejs/, implement it to avoid this error.
6. Error handling with **Promises**.
7. Error handling with **Async/Wait**.

Error #Node Quick Notes.