This document contains a list of Javascript topics and associated learning resources for Level 2, including classes, pass by value vs reference, mutable and immutable data types, object cloning, array methods, type casting, the event loop, synchronous vs asynchronous events, callbacks, promises, async/await, and handling errors in asynchronous code. The document ends by thanking the reader and providing the author's social media handles.

1. Javascript Level 2
Dani Akash

2. Class
https://www.digitalocean.com/community/tutorials/understanding-classes-in-javascript
https://www.w3schools.com/js/js_classes.asp
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes

3. Pass by value and pass
by reference
https://codeburst.io/javascript-passing-by-value-vs-reference-explained-in-plain-english-8d00f
d06a47c

4. Mutable and Immutable
data types

5. Object Cloning
Object.assign - https://dzone.com/articles/simplifying-objectassign-method-in-javascript
Spread operator - https://codeburst.io/javascript-the-spread-operator-a867a71668ca

6. Array Methods
Full list of array methods - https://javascript.info/array-methods

7. Type Casting
https://www.w3schools.com/js/js_type_conversion.asp

8. JS Event Loop
https://flaviocopes.com/javascript-event-loop/

9. Synchronous and
Asynchronous events
https://medium.com/codebuddies/getting-to-know-asynchronous-javascript-callbacks-promises-and-asyn
c-await-17e0673281ee

10. Callback Hell
http://callbackhell.com/

11. Promises
https://developers.google.com/web/fundamentals/primers/promises

12. Async/Await
https://alligator.io/js/async-functions/

13. Handling Errors in
Asynchronous code
https://javascript.info/promise-error-handling

14. Thank You
Follow me on
Twitter/Instagram/Reddit @dani_akash_