JavaScript
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About JavaScript 🌵
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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Qaysi array metodi massivdagi har bir elementni o'zgartirib, yangi ro'yxatni qaytaradi?
Anonymous Quiz
25%
ForEach
25%
Filter
47%
Map
3%
NaN
👍1👀1
const raqam = 'a'; console.log(isNaN(raqam));
Anonymous Quiz
55%
true
35%
flase
9%
nan
1%
-1
let text = 'abs_dasturlash';
console.log(text.slice(3))
Anonymous Quiz
25%
abs
31%
abs_
19%
dasturlash
26%
_dasturlash
Math.abs(5)
Anonymous Quiz
77%
5
7%
-5
15%
25
1%
-25
Math.abs(null)
Anonymous Quiz
48%
null
31%
0
16%
undefined
6%
error
Jami 9 ta test berildi. Kim nechta topdi.
Forwarded from Allah's Slave
Ish topolmay qiynalib yurgan do'stlarimiz quyidagi ssilkaga o'tinglar, sizlarga bepul ish topish bo'yicha masterklass beraman

PS: 2 yildan beri 10 dan ortiq loyihalarni o'z egalariga muvoffaqiyatli topshirdik!!

https://t.iss.one/space_IT_experience
at method dan foydalanish sizningcha qanchalik tog'ri ?

Asosiy ustunligi faqat manfiy sonlar bilan ishlay olishimi ?

@abs_javascript
👍1
{} === {}
Anonymous Quiz
55%
True
38%
False
7%
Error
0%
0-1
👍2
{} == {}
Anonymous Quiz
63%
True
34%
False
1%
-1
2%
Error
"salon" === "salon"
Anonymous Quiz
85%
True
12%
False
1%
Error
1%
-1
👍3
Tepadagi 3 ta savoldagi javoblarni kim tushuntirib bera oladi ?
2🥴2🦄2💘1
Qanday qilib elementdan bitta oldingi elementni tanlab olish mumkin?
Anonymous Quiz
41%
ele.previousElement
37%
ele.previousElementSibling
16%
ele.prevElementSibling
6%
ele.nextiousElement
Qanday qilib elementdan bitta keyingi elementni tanlab olish mumkin?
Anonymous Quiz
72%
ele.nextElementSibling
21%
ele.nextElement
5%
ele.prevElement
2%
ele.prevElementSibling
Qaysi holatda id='element' to'g'ri tanlab olingan?
Anonymous Quiz
16%
document.getElementById(element)
6%
document.getElementById('.element')
48%
document.getElementById('element')
👍1
Agar querySelectorAll bilan tanlangan element topilsa, u nima qaytaradi?
Anonymous Quiz
33%
ushbu element ob'ektini
27%
array
8%
string
31%
NodeList
Agar getElementsByTagName bilan tanlangan element topilmasa, u nima qaytaradi?
Anonymous Quiz
52%
bo'sh HTMLCollection
28%
undefined
13%
null
6%
error
Agar getElementsByClassName bilan tanlangan element topilmasa, u nima qaytaradi?
Anonymous Quiz
53%
bo'sh HTMLCollection
23%
null
20%
undefined
5%
error
Agar getElementById bilan tanlangan element topilsa, u nima qaytaradi?
Anonymous Quiz
40%
ushbu element ob'ektini
27%
NodeList
13%
null
21%
bo'sh HTMLCollection