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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document.documentElement == document.html
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true
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false
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error
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JavaScript
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Brauzerni element bo'limida nechta head teg i paydo bo'ladi ?
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window == this
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window == "this"
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documentPictureInPicture.window == window
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documentPictureInPicture.window
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undefined
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window.document == document
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window.document === document
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JavaScript
Bir test qilaylik πŸ™‚
Jami 11 ta test bo'ldi πŸ˜€ , nechta topdingiz ? 😳
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πŸ‘7❀2πŸ”₯1
clentX va clentY

clentX va clentY
β€” Cursor harakatlangan joyining gorizontal va vertikal koordinatalarini qaytaradi.

Koordinatalar brauzerni ko'rinib turgan qismiga nisbatan ishlaydi.

β€”β€”β€”β€”β€”

pageX va pageY

pageX va pageY β€” Cursor harakatlangan joyining gorizontal va vertikal koordinatalarini qaytaradi.

Ushbu koordinata butun hujjatga nisbatan ro’y ishlaydi. Bu hujjatning o’ng va chap tomonidan ko’rinmaydigan qismni ham o’z ichiga oladi.

@abs_javascript
πŸ‘7⚑3
getBoundingClientRect

getBoundingClientRect() β€” DOMRect object ini qaytaradi bu object

1. Top
2. Left
3. Right
4. Botttom
5. Width
6. Height
8. X
9. Y

qiymatlarni o'z ichiga oladi.

@abs_javascript
πŸ‘3❀1
Qoidalar

Hamma narsaning qonun qoidasi bor , sen bu taballarga amal qilishga majbursan , agar amal qilmaydigan bo'lsang jazolanasan.

Misol uchun JavaScript ning ham ozini talablari , qoidalari mavjud. Agar sen 2 ta bir xil o'zgaruvchi yaratadigan bo'lsang
let abs  = 45;
let abs = 22;

senga error javobini berishadi. Chunki JavaScriptda bunday qilish mumkin emas va men bu qonun qoidalarga boysunmayman deyishlik nodonlik bo'ladi.

O'rganish , o'rgatish , chiroyli so'zlash , kiyinish ..... larning ham o'zining qoidalari mavjud. Bu qoidalarni bilsang tog'risini qilishliging oson bo'ladi.

#shaxsiy
@abs_javascript
πŸ‘11❀4πŸ”₯2
JavaScript pinned a photo