what if print() is called at line 10 ? Guess output?
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Is It a Palindrome? Mastering Number Reversal in JavaScript
✅ Key Takeaways:
a. Learn how to reverse an integer using arithmetic without converting it to a string.
b. Handle negative numbers with proper sign logic to ensure accurate comparison.
c. Use Math.floor() to avoid infinite loops caused by floating-point division.
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2 - 0
Guess output if you know ?
explanation - youtube.com/shorts/i9HhQk_X9Dc
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🔥 Promise - Master JavaScript Concurrency: All, Any, Race Explained
📌 3 Key Takeaways:
⚡ Promise.all([]) – Waits for all promises to resolve; fails fast if any one rejects.
🏁 Promise.race([])
🎯 Promise.any([])
Check Full Video - https://youtu.be/zGtT2J1C04s
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Master API Chains: Call N APIs with .then() Like a Pro
full videos - https://youtu.be/X-SU0AluwnA
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Do you think it will work ? comment your views ?
Mastering Async/Await: Run N Async Tasks in Sequence Like Pro
full video - https://youtu.be/0Hm9snZMzIg
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99% failed😞 Comment your output ?
console.log([(8 + [9 - 7])] + 1)
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Why '1' + 2 + 3 Gives '123'? 🤯 | JavaScript Associativity Trick!
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"JavaScript Scope Trap 😱 | Why This Prints '52' Instead of 5?"
✅ 3 Key Takeaways:
☑️ Function scope in JavaScript means variables declared inside a function don't affect the outer ones.
☑️var is function-scoped, not block-scoped—leading to tricky bugs if misunderstood.
☑️Order of declaration matters: x + y outside the function runs only after both are defined.
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JavaScript Scope Trap 😱 | Why This Prints '5undefined' Instead of 5?
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🚀 Ace Your JavaScript Interviews! 🚀
Are you preparing for your next big tech interview? Whether it’s for React Native, ReactJS, or Node.js, this video has you covered!
In this session, we’ll tackle essential JavaScript concepts and practical coding techniques that are frequently asked in interviews. Plus, we’ll share tips to showcase your expertise in React Native and backend development with Node.js.
💡 What You’ll Learn:
Key JavaScript concepts for interviews.
Advanced features in ReactJS and how to leverage them.
How to build scalable mobile solutions with React Native.
Backend fundamentals with Node.js for full-stack development.
💻 Who Is This For?
Developers preparing for JavaScript interviews.
Professionals aiming to level up their skills in React Native, ReactJS, and Node.js.
Anyone interested in full-stack JavaScript development.