JavaScript Chapter 9 - Practice Set | JavaScript Tutorial in Hindi #63

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[KunalKhandekar-bioj]

This Chapter was very Challenging took 24+ Hours to complete Any ways got new things to learn..
Thanks Hary Bhai

[Kuch_Bhi-lets_explore_it]

Thank You so much for explaining this concept so nicely Thanks alot Samajh aya maza aya 🔥🔥

[yusufnagpurwala]

Great explanation @codewithharry...👏👏👏👏 Thank you soo much Harry bhai ❤

[umarjanbhat]

In the last question, after scheduling p1, p2, p3, even if we wait for them individually it will still take only 3 seconds. The problem in first approach was that we were not scheduling the promises at the same time.

[ganeshkale]

This is best practice set, all doubts are cleared : )

[kcreations]

Harry Bhai aapka ye playlist mai suru se dekhke JS sikhta aa raha hun aur Thank you Very much itna sab sikhane ke liye but ek request hai Harry bhai ek din mein ek video upload karo do do ek din nehin dekh paa rehe hai please...😢

[anmolkumar]

using console.time and console.timeEnd instead of date object is the better option, don't you think ?

[shabanimran]

Harry Bhai! What are database can u define us briefly?And Harry Bhai Mai apki C++ ki playlist bhi access ki or javascript ki bhi really it's ultimate JS course for beginner it's amazing

[Hafijur]

🎯 Key Takeaways for quick navigation:

00:00 *📚 Overview of the chapter and introduction to the practice set*
- Overview of the chapter on try/catch, promises, callbacks, async/await
- Introduction to practicing questions related to JavaScript concepts
01:02 *🛠️ Implementing loadScript with promises*
- Creating a loadScript function using promises to load a JavaScript file in the browser
- Demonstrating the use of async/await with promises
08:10 *⏳ Handling promise rejection with async/await and try/catch*
- Using async/await to handle promise rejection
- Demonstrating the use of try/catch to catch errors in asynchronous code
12:36 *🔄 Comparing Promise.all() with awaiting promises one by one*
- Explaining Promise.all() to await multiple promises in parallel
- Comparing the execution time of Promise.all() with awaiting promises sequentially

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[MAYANKKUMAR-dheh]

4th question has many things in depth try hit and try method by removing async and await over various places you will discover new things and one execption case.

[technikalproblem]

Thank you so much sir for creating this video!

[SiddharthaRay]

<h1>Harry is a good boy</h1>

[preyomsarkhel]

harry vaiya ek badhiya se placement k liye dsa course with leetcode problems launch karo

[bagar_jelly_halqa]

Samajh gaya,
But aur deep instructions chahiye Harry Bhai

[manjeshsingh]

thanks for such practise set. it gave me clarity

[becreative]

in first question when we type a = await loadscript(..) .. then why isn't "a" a promise object..and why is it the resolved value of the promise?

[hubesh]

Sir plz make Advance React series after completing JavaScript series plz harry bhai...

[palakkumar]

It will tell Not exact but Around of something because some milliseconds also consumed in that formula execution.FYI

[shasankperiwal]

Kaafi sahi explanation Harry bhai <3

[johnwilliam]

promise.all is very clearfull now we know how to use and where to use promise.all now