JavaScript Homework | Webbrain
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Webbrain Academy tamonidan tayorlangan JavaScript Expert video darsligi uchun uy vazifalari.
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6 - dars | Logical Operation

Questions:
— AND ga amaliy misollar keltiring.
— OR ga amaliy misollar keltiring.
— NOT ga amaliy misollar keltiring.
— ASCII table haqida malumot bering?
— = / == / === bir biridan farqi.
— "A" va "a" taqqoslashdan qanday javob chiqadi. natijani tushuntirib bering

Homework:
— mavzu bo'yicha video darslik tayorlash kerak.
— Rasmdagi code'lardan qanday natija chiqadi. Albatta to'liq mavzularni ko'rib chiqib keyin code'ni yurgazmasdan javobini toping. Agar topa olmasangiz demak mavzuni yana qaytadan ko'ring.

leetcode | codewars | codility
— masalalar bir nechta darsdan keyin beriladi. Hozirgi bilim bilan masala ishlab bo'lmaydi.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
7 - dars | if else

Questions:
— if else ishlatish holatlari?
else if bilan if ni ishlatishda Nima farq bor ?
— if tugaganligini qayerdan bilamiz
— if ni {} belgilarisiz yozish holati?
— nullish operatori haqida malumot bering?
— Nullish operatori nima?
— ?? vs || — farqi?

Homework:
— mavzu bo'yicha video darslik tayorlash kerak.
— Toq va juft sonni topuvchi code' yozing.
— Tub sonni topuvchi code yo'zing.
leetcode'dan account oching.
codewars'dan account oching.
— Quyidagi rasmlardan qanday javoblar chiqadi izohlab bering

leetcode | codewars | codility
— bunga doir masalalar bor lekin ularni murakkab yo'lda bergani uchun hozircha platormadan masala ishlamaymiz.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
8 - dars | ternary operator

Questions:
— ternary operator nima?
— if bn ternary operatorni taqqoslab bering ?
— ikki holatdan ortiq malumotni tekshirishda nega ? ishlatish yaxshi emas?

Homework:
— mavzu bo'yicha video darslik tayorlash kerak.
7-darsdagi rasmlarni if orqali ifodalang.
7-darsdagi berilgan hamma vazifalarni ? orqali qiling.

leetcode | codewars | codility
— bunga doir masalalar bor lekin ularni murakkab yo'lda bergani uchun hozircha platormadan masala ishlamaymiz.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
9 - dars | nullish operator.

Questions:
— nullish operatori nima?
— nullish bilan OR'ning farqi nima ?
— nullish bilan AND ning farqi nima?
— ? vs ?? ning farqi nimada?

Homework:
— mavzu bo'yicha video darslik tayorlash kerak.

leetcode | codewars | codility
— bunga doir masalalar bor lekin ularni murakkab yo'lda bergani uchun hozircha platormadan masala ishlamaymiz.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
10 - dars | Switch

Questions:
— mavzu bo'yicha video darslik tayorlash kerak.
— Switch bilan if ning farqi nimada?
— Switch bilan ternary operatorning farqi nimada?
7-darsdagi rasmlarni if orqali ifodalang.
7-darsdagi berilgan hamma vazifalarni ? orqali qiling.

Homework:
— mavzu bo'yicha video darslik tayorlash kerak.

leetcode | codewars | codility
— bunga doir masalalar bor lekin ularni murakkab yo'lda bergani uchun hozircha platormadan masala ishlamaymiz.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
11 - dars | for loop

Questions:
— For loop nima maqsadda ishlatiladi?
— for loopda parametori nechta va nima vazifa bajaradi?
— For loop parameterlarining tushurib qoldirilishi holatlari haqida malumot bering.
— Infinite loops nima va nimalar sabab bo'ladi?
— for loopda var bilan let farqi
— Nested Loops haqida malumot bering
— Loopda label nima?
— Label qilish nimaga kerak ishlatilish o'rni bilan sharhlab bering.
— faqatgina ichki for loopni to'htatish uchun nima qilinadi.

Homework:
— mavzu bo'yicha video darslik tayorlash kerak.
— Birinchi masalada faqatgina katta harflarni ajratib chiqaring.
— Ikkinchi masalada faqatgina raqamlarni ajratib chiqaring
— uchinchi masalada faqatgina pul birligini ifodolovchi raqamlarni ajratib chiqaring.
— To'rtinchi masalada faqatgina pul birligini ifodolovchi belgilarni ajratib chiqaring

leetcode | codewars | codility
— bunga doir masalalar bor lekin ularni murakkab yo'lda bergani uchun hozircha platormadan masala ishlamaymiz.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
12 - dars | while | do while loop

Questions:
— do while bn while loop farqi??
— while loop nima?
— do while loop nima.
— while loop bn do while ni nima farqi bor?


Homework:
— mavzu bo'yicha video darslik tayorlash kerak.
11-darsda berilgan 4ta masalani while loop orqali bajaring..


leetcode | codewars | codility
— bunga doir masalalar bor lekin ularni murakkab yo'lda bergani uchun hozircha platormadan masala ishlamaymiz.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
13 - dars | functions

Questions:
— function nima?
— Functiondagi hoisting turlari haqida malumot bering?
— JS engine ishlash tartibi
— lexical environment nima?
— closure nima?
— shadow variable nima?
— default parameter nima?
— return vs without return function?
— clean code nima?


Homework:
— mavzu bo'yicha video darslik tayorlash kerak.
5-darsdagi Math kutubhonasining barcha vazufalarni funksiyalar orqali yozib chiqing.
— Birinchi masalada parametordan eng katta raqamini chiqaring. Agar parametor berilmagan bo'lsa parametor berilmadi degan yozuv chiqsin.
— Ikkinchi masalada hech qanday qo'shimcha variable ishlatmasdan parametorlar qiymarini almashtirib qo'ying.


leetcode | codewars | codility
— bunga doir masalalar bor lekin ularni murakkab yo'lda bergani uchun hozircha platormadan masala ishlamaymiz.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
14-15 dars | Basic Objects

Questions:
— Object nima?
— key va value nima?
— Dynamic access to keys haqida tushuntirb bering.
— Variable orqali object keylarni chaqirib olishni misollar bilan tushuntirb bering.
— Copying vs Referencing?
— Object assign?
— structeredClone?
— Ikki objectni bir biriga taqqoslashdagi tafovutni tushuntirib bering.

Homework:
— mavzu bo'yicha video darslik tayorlash kerak.
— Object malumotlarini bir biriga copy qiling lekin, birinchisi ikkinchisiga tasir qilmasin.
— rasmdagi consoledan qanday javoblar chiqadi.
— Object.assgin() va structuredClone() nima? ular orasidagi farq haqida malumot bering.

leetcode | codewars | codility
— bunga doir masalalar bor lekin ularni murakkab yo'lda bergani uchun hozircha platormadan masala ishlamaymiz.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
16-17 dars | Advanced Objects

Questions:
— Call Stack va Heap qanday malumot saqlaydi?
— this method nima?
— Constructor Functions haqida malumot bering
— Symobllarni key sifatida ishlatish haqida malumot bering.
— Object keylarini yozilish usullari
— Distructure nimaga kerak?
— Renaming variables
— Spread operator?
— Nested discturcture haqida malumot bering.

Homework:
— mavzu bo'yicha video darslik tayorlash kerak.
— Objectda qiymati faqat raqam bo'lgan malumotlar qolsin qolganini o'chirib yuborsin.(rasmda obj berilgan)
— rasmdagi consoledan qanday javoblar chiqadi.
— Objectdagi stringda berilgan malumotni bosh harifini katta harfga o'zgartiring.(rasmda obj berilgan)
— Rasmdagi 8-savol this haqida.
— Objectlarda optional chaining nima? Misollar bilan tushuntirib bering.
— Rasmdagi 14-savol.
Marafon-2 dagi objetga aloqador barcha savollarga javob bering.
Marafon-3 dagi objetga aloqador barcha savollarga javob bering.


leetcode | codewars | codility
— bunga doir masalalar bor lekin ularni murakkab yo'lda bergani uchun hozircha platormadan masala ishlamaymiz.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
18 - dars | Numbers

Questions:
— Decimal number nima?
— Binary numbers nima?
— Hex numbers nima?

— 1_000_000 / 1e5 / 1e-3 nimani ifodalaydi?
— Farqlari haqida malumot bering — Number / parseInt / parseFloat.
— toPrecision / toFixed — bir birdan farqlari nima? ikkita farqini tushuntiring.
— decimal to binary / binary to decimal raqamlar sanoq sistemasini o’zgartiring.

Homework:
— rasmdagi birinchi masala, string ichidagi raqamlarni yig'indisini topish.
— Ikkinchi masala, eng uzun 0'lar ketma ketligini aniqlash.

leetcode | codewars | codility
— Positive number checker link
— Raqamlarni yozuv shaklda chiqarish link

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
19 - dars | Math

Questions:
— abs?
— floor?
— ceil?
— round?
— trunc?
— random?
— min va max?
— pow?
— sign?
— sqrt va cbrt?

Homework:
— Math'ning barcha metodlarini soft funksiyalar orqali yozib chiqing.

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
20 - dars | Optional Chaining.

Questions:
Optional chaining nima?

Homework:
— nope


Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
21 - dars | String.

Questions:
— Stringdagi 3ta quota haqida malumot bering.
— Special characters'ning vazifasi nima?
— stringda bitta belgini chiqarish chun qanday usullardan foydalanamiz?
— Stringda slice bn splice farqi nimada?
— substr / substring ning farqi nimada?
— stringda pad... qanday metod va qanaqa ko'rinishlari bor?
— stringni arrayga o'tkazishdan qanday metoddan foydalanamiz? metod parametori haqida ham malumot bering.
— stringni for of bilan ishlatilishi haqida malumot bering
— localCompare vazifasi nima va undan qaytadigan qiymatlari qanday?

Homework:
— rasmdagi 5ta masalani ishlang.
Marafon-2 dagi stringa aloqador barcha savollarga javob bering.
Marafon-3 dagi stringa aloqador barcha savollarga javob bering.

leetcode | codewars | codility
— nope

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
22-23 - dars | Arrays.

Questions:
— Array nima?
— array decloration haqida malumot bering.
— slice bn splice ning farqlari haqida malumot bering.
— for in bn for of ning farqi nimada?
— Object bilan arrayning farqi nimada?
— new Array bilan array yasashni qanday ustunligi bor?
— malumotni array ekanligini qanday aniqlashtiramiz?



Homework:
— mavzu bo'yicha video darslik tayorlash kerak.
Marafon-2 dagi array aloqador barcha savollarga javob bering.
Marafon-3 dagi array aloqador barcha savollarga javob bering.
— rasmdagi 4ta masalani ishlang.

leetcode | codewars | codility
— nope

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
24-25 dars | Advanced Arrays.

Questions:
— find bn findIndex ni ishlash tezligidagi farqini tushuntirib bering?
— find vs filter — bir biridan farqlari nima?
— sort vs filter — bir biridan farqlari nima?
— map vs forEach — bir biridan farqlari nima?
— every / some / fill / copyWithin — bir biridan farqlari nima?
— flat vs flatMap — nima va ishlatilishi haqida to’liq malumot bering.
— Array.from() — nima va params haqida to’liq malumot bering.
— fromEntries — haqida malumot bering.
— infinit nested arrayni yahlid bitta perntga olib kelish uchun nima qilamiz?
— reduce'ning funksionalni bajarilish tartibini aytib bering.
— set vs WeakSet nima?
— Map va WeakMap nima?

Homework:
— mavzu bo'yicha video darslik tayorlash kerak.
— rasmdagi 9ta masalani ishlang.

leetcode
— chunk array link / easy
— array wrapper link / easy
— array reduce link / easy
— Nested array link / medium
— Joining array link / medium

codewars
— compare power link / easy
— compare version link / medium

Contacts:
JavaScript to'liq content: LINK
Academy: Webbrain Academy
General IT: Sardorbek Web
Coding Lifehack: Sardorbek Coder
26 - dars | Array Exercise | CRUD

Questions:
— bu darsda array bo'yicha faqat amaliyot qilingan.

Homework:
Marafon-2 dagi arrayga aloqador barcha savollarga javob bering.
Marafon-3 dagi arrayga aloqador barcha savollarga javob bering.


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