JS 27/100: Optional Chaining in JavaScript – Explained in 60 Sec! 🔥 #coding #shorts #interview

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JS 27/100: Optional Chaining in JavaScript – Explained in 60 Sec! 🔥 #coding #shorts #interview

⭐ Tags

#programming #javascript #season2
  1. Code Compile
  2. async javascript
  3. callbacks
  4. javascript callbacks
  5. javascript promises
  6. async await
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Комментарии
Автор

this is why we need typescript and add types to data to ensure these bugs do not reach in production code.

ShawnMüller-ox
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There is also problem related to this optional chains in typescript called short circuit,

mangocoder
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Itni basic si cheez mein itna suspense thriller music laga rakha hai 😂

justshubham
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, very interesting can you make a full video like this

saketnamdev-id
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For learning, of js. best shorts ever.

_Arbaz_
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If you remove grade from console, you will get undefined, but we searching something over undefined that create and error, so optional changing helps in both cases


Use case: data coming from api

Vickycooldu
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Bhaiya question kha se practice kre kis platform se JS ke liye

moinzajam
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Video edit flash is pretty annoying. Please avoid this flash.

junayeddhaly
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Can use PrepareFrontend for practising frontend interview questions.

mohitverma
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Where I can find all this is interview questions

NileshSen-rnvg
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It's not called optional chaining. It's a monad

lakshyarajsingh
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better is apply Optional chaning before every dot
=>

afzalsheikh
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Javascript with all these features is still bad for writing correct programs.

RishabhRD
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Itna dimag kaun lagata hain? Just work on projects and things like this will become second nature. Same with debugging.

zenitsu
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