57-58-59-60-61-62-63 dars | DOM Advacned.

Questions:
— elementga event qo'shishni necha hil usuli bor?
— eventdagi this keywordi haqida.
— Event bubbling nima? va qanday uni oldini olsa bo'ladi?

— stopPropogation bn stopImmidatePropogation farqi nimada?.
— Event delegation nima?
— mouse eventlarni nechtasini bilasiz?
— keyboard eventlarini nechtsini bilasiz?
— scrollbar ekarnni qayerida joylashganini qanday aniqlasa bo'ladi?
— Scrollheight / scrollTop / clientHeight ?
— bajarilayotgan eventni qandayligini qanday aniqlasa bo'ladi?

leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

65 - dars | Range | Select

Questions:
— Range nima?
— Range Property'lari haqida malumot bering
— Selection Attrabute'lari haqida malumot bering
— Selection Event'lari haqida malumot bering
— Range vs Select

leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

66 - dars | Event loop

Questions:
— Event loop nima?
— Microtask?
— Macrotask?

leetcode | codewars | codility
— bu bo'yicha masala yo'q.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

67 - dars | Execution structure

Questions:
— DOMContentLoad
— Load / onerror / beforeunload / unload
— async va defer

leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

68 - dars | Observer

Questions:
— MutationObserver nima?
— childList o'zgarganini qanday aniqlaymiz?
— subtree o'zgarganini qanday aniqlaymiz?
— attributes o'zgarganini qanday aniqlaymiz?
— characterData o'zgarganini qanday aniqlaymiz?

leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

69 - dars | click jank attack.

Questions:
— Same Origin Policy haqida malumot bering.
— Blocking top navigation haqida malumot bering
— X-Frame-Option nima?


leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

70 - dars | Array buffer.

Questions:
— ArrayBuffer nima?
— TypedArray nima?
— Unit8Array nima?
— DataView nima?
— TextDecoder nima?
— TextEncoder nima?


leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

71 - dars | Blob.

Questions:
— Blob nima?
— Blob'ni URL ko'rinishida ishlatish haqida malumot bering.
— Blob'ni buffer'ga o'zgartish haqida bering.


leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

72 - dars | File reader

Questions:
— FileReader nima vazifa bajaradi?
— readAsArrayBuffer nima?
— readAsText ?
— readAsDataURL ?


leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

73-74-757-76 - dars | fetch advanced.

Questions:
— Fetch nima va uning terminlari haqida.
— fetch status code lari haqida malumot bering
— fetch Methodlari haqida malumot bering
— Fetch Body haqida malumot bering.
— Fetch headers haqida malumot bering
— swagger va postman nima?
— backendga rasm va videolar qanday jo'natiladi?
— Multipart file nima?
— Form Data ?

leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

77 - dars | URL | SearchParams.

Questions:
— new URL nima vazifa bajaradi?
— protocol / pathname / host / href / search / hash
— SearchParams'ning ishlatilish holatlari haqida tushuntirib bering
— malumotlarni URL bo'yicha filterlasa bo'ladimi?


leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

78 - dars | LocalStorage

Questions:
— localStorage nima?
— getItem
— removeItem
— clear
— Object.keys


leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

79 - dars | SessionStorage.

Questions:
— SessionStorage nima?
— sessionStorage bn LocalStorage farqi nimada?
— setItem
— getItem
— removeItem
— clear
— Object.keys


leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

80 - dars | Cookies | Security.

Questions:
— what is cookies?
— expires or max-age?
— session cookies?
— delete Cookie
— XSRF attack nima?
— Cookies flaglari haqida.
— Secure
— samesite - lax va strict


leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

81 - dars | Encoding | Decoding | Security.

Questions:
— decodeURIComponent.
— decodeURI.
— encodeURIComponent
— new URL.

leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

82 - dars | Websocket | ExpresJS | Backend.

Questions:
— new Websocket nima?
— open / message /error / close haqida tushuntirib bering
— ws:// and wss:// ning farqlari nimada?
— SearchParams nima?
— Websocket Protocol nima?
— Data Transfer haqida malumot bering.
— Chatting application ...


leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

83-84-85 dars | IndexedDB | Transactions | Range.

Questions:
— indexedDB nima va qachon ishlatiladi?
— offline database ochish.
— DB versiyasi qanda yangilanadi?
— ObjectStore yasash haqida malumot bering.
— Transactions'lar nima?
— Bankdan pul o'tkazmalarni indexedDB orqali amalaga oshirish tartiblari haqida tushuntirib bering.
— Index va Range nima?
— IDBKeyRange
— LowerBound / UperBound orqali filter qilish
— bound orqali filter qilish.
— "A", "Z" va "a", "z" bo'yicha filterlash.


leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

86-87 dars | Custom Elements

Questions:
— HTMLElement
— Shadow DOM haqida malumot bering
— Slot nima?
— :host / :host() / :host-context() haqida malumot bering.
— ::slotted() / ::part()
— setter / getter nima?
— connectedCallback
— disconnectedCallback
— observedAttributes

leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

88-89-90 dars | Reggular Expression

Questions:
— Flags
— Character Classes
— Inverse classes
— Unicode Flag
— Anchor
— Word boundary
— Escaping
— Sets and Range
— Quantifiers
— Greedy mode
— Lazy mode
— Capturing groups
— Named groups
— Backreference
— Alternation
— Lookhead
— Lookbehind
— Catastrophic backtracking
— Sticky flag

leetcode | codewars | codility
— Masalalarni, savollarni to'liq qilib bo'lganimdan keyin yuklab boraman.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder

Alhamdulillah! JavaScript uchun uy vazifalari va Interview savollari tayorlash o'z nihoyasiga yetdi.

Umumiy 380 dan ziyod interview savollari, 74 ta amaliy topshiriqlar va 50 dan ziyod mazvuga doir leetcode va codewarddan masalalar to'plamidan tashkil topgan.

Vazifalar Webbrain Academy asoschisi Sardorbek Muhtorov tomonidan tayorlandi. Malumotlar yangilangan vaqtda obunachilarni ogohlantiriladi.

JavaScript vazifalari uchun @javascript_homework guruhiga qo'shilib oling. Vazifalar uchun lifehack va yechimlar Instagram Telegram va YouTube sahifasida qo'yib boriladi. Obuna bo'lib qo'llab quvattlasangiz albatta hursand bo'lamiz.

Ushbu guruhdagi malumotlar 100% bepul, o'rganish uchun duo qilsangiz yetadi. Malum joyda foydalanmoqchi bo'lsangiz muallifni belgilab ketishingiz talab qilinadi.

P/S: Ayni vaqtda leetcode va codewarsdan qo'shimcha masalalar yuklash davom etmoqda. Foydali bo'lda duo qilib qo'ysangiz hursand bo'lamiz )

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