Optional chaining| Optional Chaining (?.) in javascript | Modern Javascript 2021

Optional chaining, represented by ?. in JavaScript, it is a new feature introduced in ES2020. Optional chaining changes the way properties are accessed from deeply nested objects. It fixes the problem of having to do multiple null checks when accessing a long chain of object properties in JavaScript

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#javascript #NishaSingla #optionalchaining #?.

[ranjanadeore]

Best Explanation ever thank you mam for uploading valuable content.

[learnwithbillal]

I like your teaching style very much.
Thanks a lot.

[mahalingappabirajdar]

Thanks so much mam for the great explanation.

[eggrat]

the best explanation on youtube your topics seems pretty clear

[prashantrai]

I use this but didn't know it is called optional chaining .. thanks

[harinip]

Nice tutorial nisha do videos in react js

[Selvakumar-cfug]

Hi, Thanks for this video. Can you please teach us on react redux form in detail

[thamaraikannan]

Hi mam, pls do video for prototype in js