Nitin Singh

Pursuing Computer Science & Engineering | 750+ DSA Question (C++) | GenAI | Frontend(HTML, CSS, JS, React) | Github | Computer Fundamentals (OOPs, CN, DBMS, OS)

[Nitin Singh @Nitin_pro_004]

🚀 Day 36 of Web Dev (Nexus Course)

Today I mastered:
🔹 async & await
🔹 Why we need Promises
🔹 async always returns a Promise
🔹 Error handling in async
Async/Await = readable + powerful code ⚡

[Nitin Singh @Nitin_pro_004]

🚀 Day 34 of Web Dev journey!

Learned about Callback Hell — when nested callbacks make JS code hard to read 😩

Fixed it using Promises & async/await 😎

#JavaScript #WebDevelopment #CodingJourney #AsyncProgramming

[Nitin Singh @Nitin_pro_004]

#cfbr

[Nitin Singh @Nitin_pro_004]

Day 33 of Web Dev 🚀
Learned how JS truly works under the hood 👇
🧠 Web APIs
⚙️ Callback Queue
📦 Microtask Queue
🔁 Event Loop

Understanding the event loop = unlocking async JS magic 🔓
#100DaysOfCode #JavaScript #WebDev

[Nitin Singh @Nitin_pro_004]

🚀 Day 32 of Web Dev Journey!

Built 10 mini projects using HTML, CSS & JS ⚡
1️⃣ Random Quotes
2️⃣ BG Color Changer
3️⃣ Love Calculator ❤️
4️⃣ Tax Calculator 💰
5️⃣ Digital Clock ⏰
6️⃣ Countdown Timer ⏳
7️⃣ Astrology App 🔮
8️⃣ Clicker 👆
9️⃣ To-Do List 📝
🔟 Quiz Marks Evaluator 🧠

[Nitin Singh @Nitin_pro_004]

@rohit_negi9 India Jindabaad

[Nitin Singh @Nitin_pro_004]

@rohit_negi9 Virat Kohli jindabaad

[Nitin Singh @Nitin_pro_004]

@rohit_negi9 Rinku Singh Jindabaad

[Nitin Singh @Nitin_pro_004]

Day 31 of Web Dev ✅
Today was all about JavaScript Events ⚡

Learnt: • onclick
• addEventListener
• click / dblclick
• mouseenter / mouseleave
• Event Bubbling vs Event Capturing 🔥

JS feels more powerful when things respond to users 😎

[Nitin Singh @Nitin_pro_004]

Keep workin

[Nitin Singh @Nitin_pro_004]

Day 31 of Web Dev ✅
Today was all about JavaScript Events ⚡

Learnt: • onclick
• addEventListener
• click / dblclick
• mouseenter / mouseleave
• Event Bubbling vs Event Capturing 🔥

JS feels more powerful when things respond to users 😎

[Nitin Singh @Nitin_pro_004]

Day 30 of Web Dev ✅

DOM Manipulation in JavaScript today:

createElement()

classList.add()

append() / prepend()

before() / after()

getAttribute()

remove()

createDocumentFragment()

JavaScript gives superpowers to HTML ⚡
Showing up daily makes all the difference 💯

[Nitin Singh @Nitin_pro_004]

Day 30 of Web Dev ✅

DOM Manipulation in JavaScript today:

createElement()

classList.add()

append() / prepend()

before() / after()

getAttribute()

remove()

createDocumentFragment()

JavaScript gives superpowers to HTML ⚡
Showing up daily makes all the difference 💯

[Nitin Singh @Nitin_pro_004]

Day 29 of JS ✅ DOM = POWER 💪

Today I learned: • What is DOM
• Why we need DOM
• DOM Manipulation
• innerHTML vs innerText vs textContent
• Selecting & Modifying elements using: getElementById, querySelector

[Nitin Singh @Nitin_pro_004]

@Gagan__Sharma_ @rohit_negi9 Sahi khel rahe rahe ho bhai bas engagement and likes ke liye you are playing with "Rage Bait" content

[Nitin Singh @Nitin_pro_004]

Just finished the HTML & CSS Hackathon by Coder Army Defense Course! 🚀

Project:https://t.co/8U4YJGSd9D

GitHub:https://t.co/tZGPiVMEpC

#STRIKEClone #HTMLCSSOnly #WebClone #CSSChallenge #WebDev #BuildInPublic

[Nitin Singh @Nitin_pro_004]

Day 28 of Web Dev Journey ✅

JS today = 💥

Map → Transform arrays

Reduce → Summarize arrays

Filter → Get what you want

Set → No duplicates

Map DS → Key-value magic

Tip: Master these 5 & your coding game goes next level!

#100DaysOfCode #JavaScript #WebDev #CodingTips

[Rohit Negi @rohit_negi9]

It’s enough from my side. I’m ready to have an open debate with anyone on JavaScript.

Many students are trying to prove that primitive data is stored in the stack and non-primitive data in the heap this is completely wrong. I am ready to talk with there master, Let’s have an open debate and settle this once and for all for JavaScript.

[Nitin Singh @Nitin_pro_004]

Day 27 of my Web Dev journey ✅

Learned today: ✅ Global scope
✅ Function scope
✅ Block scope
✅ Closures
✅ Higher Order Functions

Now JS looks less confusing and more powerful 🔥
Closures literally blew my mind 🤯

#javascript #webdev #100DaysOfCode #coding

[Nitin Singh @Nitin_pro_004]

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