Pawan

Try and fail ,but don't fail to Try

[Pawan @Pawan_5564]

🧠Day 32 - how JavaScript handles async tasks like setTimeout(), API calls & events — even though it’s single-threaded?

Deep dive into: Call Stack, Web APIs, Event Loop, Callback Queue & microtask Queue🔄

#JavaScript #AsyncJS #EventLoop #WebDevelopment

[Pawan @Pawan_5564]

Day-31 Mastered JavaScript by building 10 real-world beginner projects!

✨ Projects include:
Random Quote Generator, Love Calculator, Tax Calculator, Clock, Timer, To-Do List, Quiz & more!

#JavaScript #WebDevelopment

[Pawan @Pawan_5564]

@nalinrajput23 @rohit_negi9 👍

[Pawan @Pawan_5564]

⚙️ Day 29 — JavaScript DOM CRUD Operations

• Perform Create, Read, Update, Delete on the DOM
• Create elements with document.createElement()
• Update safely using .textContent (avoid .innerHTML ⚠️)
• Remove elements with .remove()

#JavaScript #DefenceChallenge

[Pawan @Pawan_5564]

@ankush_arn53711 @rohit_negi9 That's great, just start it

[Pawan @Pawan_5564]

@blossomdotdev @rohit_negi9 Yes, it's interesting 😄

[Pawan @Pawan_5564]

@ritik65477 @rohit_negi9 Thanks

[Pawan @Pawan_5564]

@MamtaShah578359 @rohit_negi9 Sure ✨

[Pawan @Pawan_5564]

🧩 Day 28 — JavaScript DOM

• DOM = Document Object Model
• Select elements → getElementById, getElementByClassName, getElementByTagName, querySelector, querySelectorAll
• .innerHTML, .innerText, .textContent
• HTML collection Vs NodeList

#JavaScript #DefenceChallenge

[Pawan @Pawan_5564]

⚡ Day 30 — JavaScript Events Handling

• Mastered .addEventListener() — the right way to handle user actions
• Understood Event Flow: Capturing → Target → Bubbling 🔁
• Learned https://t.co/k3cTubyFwj
& event.stopPropagation()

#JavaScript #DefenceChallenge

[Pawan @Pawan_5564]

Day 27 — Map, Filter, Reduce, Set & Map in Js

• .forEach() – iterate array
• .map() – transform each element
• .filter() – extract only what passes a test
• .reduce() – combine all into one value
• Set – unique values
• Map – key-value pairs

#JavaScript #DefenceChallenge

[Pawan @Pawan_5564]

@HarshitSin92197 @rohit_negi9 Sure ✨

[Pawan @Pawan_5564]

⚙️ Day 25 — How JavaScript Code Runs & Hoisting

• JS allocates memory before execution
• JS creates an Execution Context in 2 phases:
→ Memory Allocation 🧠
→ Execution phase ⚡

#JavaScript #WebDevelopment #DefenceChallenge

[Pawan @Pawan_5564]

@_SahilNawal_ @rohit_negi9 Sure

[Pawan @Pawan_5564]

@MansiVe61115132 Baap series of javascript 😇

[Pawan @Pawan_5564]

@comeovermee Sure ✨

[Pawan @Pawan_5564]

@ritik65477 @rohit_negi9 Thank you

[Pawan @Pawan_5564]

Day 26 - Scope, Closures & Higher-Order Functions

• Scope → decides where variables can be accessed.
• Closures → functions that remembers variables from its outer scope.
• Higher-Order Functions → functions that take or return other function

#JavaScript #DefenceChallenge

[Pawan @Pawan_5564]

@manoj76807 @rohit_negi9 Thanks ✨

[Pawan @Pawan_5564]

@RamanRjha4647 Thanks 👍