VirtualDars – Telegram
VirtualDars
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Eng oson dasturlash darslari.
C#, SQL, .Net Core, Web API, JavaScript, Angular, REST, SOAP, Full Stack, SOLID, Data structures, Design Patterns, Git...

Admin bilan bog'lanish: dfarkhod@gmail.com
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6-bo'lim, 9-dars (81)
Bugungi darsimizda loyihamizda avtorizatsiyani yo'lga qo'yamiz.
Ya'ni, ma'lumotga o'zgartirish kiritish imkonini beruvchi API endpoint'larimizdagi metodlarni faqatgina autentifikatsiyadan o'tgan foydalanuvchilar ishlata oladigan bo'ladi. Bunda backend'ga kelgan so'rovning header'ida json web token bo'lishi lozim. Va biz uni borligini hamda uning asl ekanligini tekshiramiz.
#dasturlash #nodejs

@virtualdars kanalida

https://www.youtube.com/watch?v=EDbfcUBDrIc
Quyidagi ma'lumot turlaridan qaysilari JavaScriptda bor?
Anonymous Poll
71%
Number
78%
String
12%
Queue
35%
Float
62%
Undefined
33%
DateTime
69%
Object
Quyidgai ko'rinishda yozilgan funktsiyalar nima deb ataladi?

const functionName = ()=>{ ... }
Anonymous Quiz
36%
constructor
9%
destructor
41%
arrow function
8%
random function
5%
iterator
Quyidgai kodning natijasini aniqlang.

let numbers = [3, 12, 47, 5, 28]; while(numbers.length > 0) { numbers.pop(); }
Anonymous Quiz
44%
numbers qatori bo'shab qoladi
14%
numbers qatori kengayadi
15%
kod ishlamaydi
17%
numbers qatorida bitta element qoladi
10%
bilmadim
Bu operator funktsiyaning natijasini qaytarib berish uchun ishlatiladi.
Anonymous Quiz
3%
const
3%
function
87%
return
3%
get
2%
value
2%
goto
Quyidagi belgilardan qaysi JavaScriptda yangi qatorni ifodalaydi?
Anonymous Quiz
15%
/nl
5%
/t
62%
\n
17%
NewLine
2%
go to
JavaScript qaysi tashkilotda dunyoga keldi?
Anonymous Quiz
21%
Microsoft
17%
Google
11%
Netflix
18%
Oracle
30%
Netscape
4%
Uber
Boolean turidagi oz'garuvchi qanday qiymatlarga ega bo'la oladi?
Anonymous Quiz
14%
0 va 1
77%
true va false
4%
har qanday songa
2%
yes va no
2%
bilmadim