Namaste JavaScript – Season 1 & 2 Notes

A collection of detailed notes and code examples from Season 1 & 2 of the Namaste JavaScript series by Akshay Saini.
Watch the full series:

• Season 1 Playlist
• Season 2 Playlist

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🎓 Season 1 Topics

1. How JavaScript Works & Execution Context – Memory setup & code phases
2. Code Execution & Call Stack – Order of execution & stack behavior
3. Hoisting (variables & functions) – Understanding declaration lifting
4. Functions & Variable Environments – Local vs global scope
5. Shortest JS Program, window & this Keyword – Global objects deep dive
6. undefined vs not defined – Difference & errors
7. Scope Chain, Scope & Lexical Environment – Identifier resolution
8. let, const & Temporal Dead Zone – Block-scoped behavior
9. Block Scope & Shadowing – Variable masking in nested blocks
10. Closures – Functions retaining lexical scope
11. setTimeout + Closures (Interview Q) – Common async pitfall
12. JavaScript Interview Deep Dive (Closures) – Q&A session
13. First-Class & Anonymous Functions – JS function flexibility
14. Callback Functions & Event Listeners – Asynchronous interactions
15. Asynchronous JS & Event Loop – Microtasks, call stack & queue
16. JS Engine & V8 Architecture – Internal JS workings
17. Trust Issues with setTimeout – Timing nuances
18. Higher-Order Functions – Functions taking/returning functions
19. map, filter, reduce – Core array helpers

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🎓 Season 2 Topics

1. Callback Hell – Managing nested callbacks
2. Promises – Introducing promise concept
3. Creating Promises, Chaining & Error Handling – Control flow in async code
4. Promise APIs (all, allSettled, race, any) – Utility combinators + interview Qs
5. async / await – Cleaner async syntax
6. this Keyword in JavaScript – Context nuances in functions and methods

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✅ How to Use This Repo

1. Clone the repository:

   git clone https://github.com/ankitadasz/Namaste_javaScript.git

2. Browse through folders organized by season and episode.
3. Explore notes and runnable code examples for each topic.

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(Clean, concise & updated with official links.)