JavaScript
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About JavaScript ๐ŸŒต
Interyu savollar va Test yechish uchun website imiz: javascript-savollar.uz

Men yozgan va aytganlarimga 100% ishonmang , chunki men ham siz kabi haliham o'rganyabman.

Blog: @abdulvahob_blog

Bog'lanish uchun: @A_Abdulvahob
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reference nima ? ( 4 - qism )

Biz o'zgaruvchi yaratganimizda Call Stack shu o'zgaruvchini malumoti saqlanadi.

let a = 23 desak Call Stack da 23 degan qiymat saqlanadi
let b = { name:"Ali", age:23 } degan Object hosil qilsak Call Stack da qandaydir ID hosil qiladi. Misol uchun: ID = 1323532

Shu hozil bo'lgan ID ga reference deb aytiladi.

// shu joygacha tushunarli boldi deb oylayman

Agar biz
let nam1 = 23; let nam2 = 23 desak Call Stack da saqlangan malumot 23 , 23 bo'ladi.
nam1 == nam2 bo'lganda 23 == 23 ga tenglaydi va bizga true qaytaradi
Obyektda ๐Ÿ‘‡
let obj1 = {name: "ABS", age: 1}; let obj2 = {name: "ABS", age: 1} desak Call Stack da reference saqlaydi. Misol uchun: 23421, 32422.
obj1 == obj2 bolganida 23421 == 32422 bo'ladi va bizga false qaytaradi.

@abs_javascript
โค8๐Ÿ‘4๐Ÿ‘3
reference nima ? degan savolga javob topdingizmi ?
๐Ÿ‘8๐Ÿ’ฏ4
JavaScript pinned ยซreference nima ? ( 4 - qism ) Biz o'zgaruvchi yaratganimizda Call Stack shu o'zgaruvchini malumoti saqlanadi. let a = 23 desak Call Stack da 23 degan qiymat saqlanadi let b = { name:"Ali", age:23 } degan Object hosil qilsak Call Stack da qandaydirโ€ฆยป
Qizlarni va CSS ni sevish kerak ๐Ÿ˜
Yigitlarni va JavaScript ni tushunish ๐Ÿ˜

@abs_javascript
๐Ÿ˜27๐Ÿ‘7๐Ÿ˜1
[] == []
Anonymous Quiz
47%
true
42%
flase
8%
null
3%
0
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{} == {}
Anonymous Quiz
43%
true
51%
false
5%
null
1%
0
๐Ÿ‘2
[].map(()=> 34) == [].map(()=>34)
Anonymous Quiz
33%
true
57%
flase
9%
null
1%
0
๐Ÿ‘6
let abs = ()=> 23
let abs2 = ()=> 23
abs == abs2
Anonymous Quiz
44%
true
50%
false
5%
null
1%
0
๐Ÿ‘4โค3
false ni => flase deb yozib ketib qolibman ๐Ÿคฆโ€โ™‚๏ธ
๐Ÿ˜7
Global object nima ?

Global object bu object ๐Ÿ˜

Global object, ya'ni window obyekti boshqa objectlardanfarqi har doim aniqlangan object hisoblanadi.

Ana endi this haqida post qoysam boladi ๐Ÿ˜‰

@abs_javascript
๐Ÿ‘8โค3๐Ÿ˜2
Agar querySelector bilan tanlangan element topilmasa, u nima qaytaradi?
Anonymous Quiz
31%
null
44%
undefined
14%
bo'sh NodeList
11%
error
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Qila olmadim

Maket qilayotgan edim , rasmda korsatilgan narsani qila olmadim , agar kimdur shunga oxshagan narsani qanday qilishni bilsa yo'l yo'riq ko'rsatib yuboringlar
Oldindan raxmat)

@abs_javascript
๐Ÿคฏ3๐Ÿ‘2
Forwarded from ๐๐ซ๐ž๐œ๐ข๐จ๐ฎ๐ฌโœจ (ุณุงุฑูŠู†ูŠ)
ะ’ะฐะฝ ะปะฐะฒ๐Ÿซถ๐Ÿป๐Ÿฅ‹๐ŸฅŠ
๐Ÿ‘5
๐๐ซ๐ž๐œ๐ข๐จ๐ฎ๐ฌโœจ
Video
Dasturlashdaham sportchilardek erkin harakatlana olish kerak ๐Ÿ™‚
๐Ÿ‘8
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Seni 3 oy JavaScript o'qib hech narsa tushunmagan dosting ๐Ÿ˜‚

@abs_javascript
๐Ÿคฃ15๐Ÿ”ฅ2