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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Sizga sahifani yoki istalgan elementni toΚ»liq ekranga keltirish uchun:

Link: https://sindresorhus.com/screenfull/

dan foydalanishingiz mumkin.

@abs_javascript
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Interaktiv xaritalar uchun:

Link: https://leafletjs.com/

@abs_javascript
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Hozirda turli xil JavaScript kutubxonalar bilan tanishib chiqyabman , ular orasidan 4 tasini sizlarga ham ulashdim. 🀠

Agar yana ,yaxshiroq kutubxonalar chiqadigan bo'lsa, sizlar bilan ulashaman. βœ…
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Keyingi postgacha @abs_reactjs kanalida Quiz test yechib tursaiz bo'ladi πŸ’¬
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Typeof ( true - 0 )
Anonymous Quiz
60%
Number
8%
String
25%
Boolean
7%
Object
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Number.MAX_VALUE - Number.MIN_VALUE > 0
Anonymous Quiz
58%
true
24%
false
10%
ReferenceError
8%
SyntaxError
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Instanceof

Instanceof operatori bir objectning konstruktorining prototipi bilan bog'liq ekanligini tekshiradi.πŸ’¬

Bu operator yordamida siz objectning turini aniqlashingiz mumkin. 🚦

@abs_javascript
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23 instanceof Number
Anonymous Quiz
56%
true
35%
false
8%
TypeError
1%
ReferenceError
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Number.MAX_VALUE instanceof Number
Anonymous Quiz
63%
true
26%
fasle
10%
SyntaxError
1%
TypeError
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new Number(23) instanceof Number
Anonymous Quiz
68%
true
18%
fasle
7%
SyntaxError
7%
23
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JavaScript pinned a photo
hasOwnProperty

Objectning biron hususiyati bor yoki yo'qligini tekshirish uchun ishlatiladi.

let kanal = {
react: 'abs_reactjs',
js: 'abs_javascript'
}

console.log(kanal.hasOwnProperty('js')) // true
console.log(kanal.hasOwnProperty('ali')) // false


@abs_javascript
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{} + [] > 0
Anonymous Quiz
36%
true
37%
false
15%
error
12%
NaN
❀4
let kanal = {

} kanal.hasOwnProperty(null) ?
Anonymous Quiz
39%
true
39%
false
7%
NaN
15%
ReferenceError
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jQuery vs JavaScript
@abs_javascript
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JavaScript
Photo
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