In prev period var is used and var is global scoped variable And the behaviour of global variable is they have scope every where inside the file so confusion is created when we build large production level application. But let is local scope variable. For example -> Local scope { let a = 5; } Console.log(a) is can not access. Example of global scope Var a = 5 { Console.log(a). 5 } Console.log(5) There is no refrence error in var
@SakibHassan699 ай бұрын
Let and var are both variables the main difference between these two are let is a block scope variable and var is a function scope variable
@Movie_ki_kahani9 ай бұрын
Function have arguments and parameter. It is basically is used reduce your code write once and call multiple type time pass by parameters
@decryptportal9 ай бұрын
Bhaiya I am 14 and already know html and css and now i am learning javascript from your video. Thank you bhaiya 😊
@comedycove-zw6wc9 ай бұрын
Fiŕ to tum glti kr rahe ho
@shashikantverma609 ай бұрын
bhai es bacche ki ma ki ....... @@comedycove-zw6wc
@technicalrider61969 ай бұрын
Dudh pile pahle 😂
@technicalrider61969 ай бұрын
@@decryptportal bas itne se subscriber professional youtuber hoke 🤣
@decryptportal9 ай бұрын
@@technicalrider6196 Acha OK, bhai I am sorry, anyways you are older so sorry for any disrespect
@rohanchaudhary88679 ай бұрын
primitive data is pass by value and non primitive data is pass by reference
@Movie_ki_kahani9 ай бұрын
document is root element Dom are basically stand for document object model. Js engine is html file converter into parcer . Very parcer is denote html tag dom is books like tree structure
@44chan689 ай бұрын
js engine doesn't handle html conversion or parsing it's a browser thing so browser prses html and provide the context to script that is running on that document
@Movie_ki_kahani9 ай бұрын
Let and var have different scope Var have function scope Let have block scope
@rohanchaudhary88679 ай бұрын
let block scope hota hai and var function scope hota h
@arjunprajapatt5 ай бұрын
sir since when you are taking interview. I view the latest uploaded video of yours and I learned some basic concept, fundamental of javascript. Sir I also want to give an interview to review my skills that I am able to crack the interview for internship or frontend development as well.
@singhkrАй бұрын
Hi Anurag sir please can you tell how I can gain knowledge like you in js
@Intro142349 ай бұрын
sir Which company do you work for? And how much is your package . I Want to Know
@Movie_ki_kahani9 ай бұрын
Primitive and non primitive major difference pass by value and pass by reference
@procodrr9 ай бұрын
Yes
@44chan689 ай бұрын
i don't think so it's like that it depends on how did a system implement it's memory management it's only true in terms of a garbage collected language like javascript if a data is stored on a heap most probably you are gonna pass it's reference instead of copying it over and over because it's expensive
@procodrr9 ай бұрын
@44chan68 Yes, that true. Here we are talking about JavaScript.
@PriyanshiRwt69 ай бұрын
Sir Mene bss 12th kiya hai or avi web devlopment sikh ra par muje etni english v nahi aati pr hn html css js to sikh gaya thora bahot or avi or v sikh ra or mera 1 saal ka course hai html css, css3, js, jquery, bootstrap4 and 5, ajax technology, sql, php
@SandeepSinghRathore_7096 ай бұрын
which degree you are pursuing?
@SakibHassan699 ай бұрын
Hey can you explain about why border isn't taking full width in the body I'm little confused
@procodrr9 ай бұрын
Border is working correctly, it is applying as per the height of body. The questions here is why background-colour is spreading out of the body height and covering whole viewport? I will make a video and explain it.
@SakibHassan699 ай бұрын
@@procodrr ok thank you
@sarkina9629 ай бұрын
As these are mock interviews, sir could you plz explain the answers if candidates unable to provide the answers. It will be helpful...if possible...just a request
@procodrr9 ай бұрын
If I explain every question the video will be too long and it will take a lot of time to interview one candidate. You have to find out answers yourself. What I can do is, I can make video of most commonly asked JavaScript and React questions and explain it in that video.
@AdityaBahuguna-yn7me9 ай бұрын
@@procodrr Yes sir please make a video with ans of mostly asked questions
@raghavgupta63638 ай бұрын
Pls make it@@procodrr
@Movie_ki_kahani9 ай бұрын
Bhai muze mongodb , node js and express sikhna hai
@factcinemaaa9 ай бұрын
Maine fill kiya tha aapke side se koi response nhi mili 😢
@procodrr9 ай бұрын
10 se 15 din ka wait Karo response zaroor milega. Waise kya naam hai tumhara?
@factcinemaaa9 ай бұрын
@@procodrr Anup kumar
@44chan689 ай бұрын
2 bar apply kiya hai abhi tak koi reply nahi aaya
@procodrr9 ай бұрын
Naam batao apna.
@Lala-ow6cx4 ай бұрын
Apne aap se khud fas raha hai bhai
@sameersaifiWebWizards9 ай бұрын
Sir mana html css kara ha interview kasa du
@procodrr9 ай бұрын
Abhi tum interview mat do. JavaScript bhi seekh lo uske baad dena.
@sameersaifiWebWizards9 ай бұрын
@@procodrr thank you sir for reply
@pulkitmethaniya64718 ай бұрын
16:05 javascript ko manipulate krne ke liye dom ka use krte hai 😂
@procodrr8 ай бұрын
😀😀
@sudhansusekhar77229 ай бұрын
Sir, after applying how many days it will take to get a chance? So, i can practice more to give my best because this will be my first interview 😅
@procodrr9 ай бұрын
10 se 15 din ka wait karna pad sakta hai to get the call. Waise kis email se fill Kiya hai form?
@sudhansusekhar77229 ай бұрын
@@procodrr abhi kiya nehi h karunga bs kitna time lagega voh jan na tha taki practice kr pau