JavaScript yo'l xaritasi

2026-yilda JavaScript'ni o'rganish uchun bosqichma-bosqich qo'llanma

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JavaScript nima?

JavaScript — veb-dasturlashning asosiy texnologiyalaridan biri hisoblanadigan juda moslashuvchan va ko'p qirrali dasturlash tili. Buning sababi shundaki, u barcha brauzerlar native tarzda qo'llab-quvvatlaydigan yagona til bo'lib, dasturchilarga shu til yordamida dinamik xatti-harakat qo'shish va murakkab user experience yaratish imkonini beradi.

Moslashuvchanligi va portability'si tufayli JavaScript backend dasturlashda (Node.js, Bun va Deno kabi runtime'lar sharofati bilan) va hatto server-side scripting'da (avtomatlashtirish va dasturchi vositalarini yaratish uchun) ham keng qo'llaniladi.

JavaScript dasturchi nima ish qiladi?

JavaScript dasturchi interaktiv veb-ilovalar, backend mantiqi (odatda RESTful API'lar) yoki qandaydir avtomatlashtirish ishlarini yaratish uchun kod yozadi va uni qo'llab-quvvatlaydi.

Agar u frontend dasturlashga e'tibor qaratgan bo'lsa, uning ishi odatda dinamik foydalanuvchi interfeyslarini loyihalash va ularni backend tizimlari bilan bog'lash uchun (odatda) REST API'lar bilan integratsiya qilishdan iborat bo'ladi.

Agar, aksincha, u backend dasturlashga e'tibor qaratgan bo'lsa, katta ehtimol bilan vaqtining ko'p qismini NestJS kabi backend freymvork yordamida API'lar ishlab chiqishga sarflaydi.

JavaScript
Quyidagi tegishli yo'l xaritalarini ham ko'rib chiqing
TypeScript
Frontend
  • Boshlang'ich mavzular / shulardan boshlang
  • O'rta daraja mavzulari / keyin shularni tanlang
  • Ilg'or mavzular / eng oxirida shularni tanlang
JavaScript'ga kirish
JavaScript nima
JavaScript tarixi
JavaScript versiyalari
JavaScript'ni ishga tushirish
Variable Declarations
Hoisting
Nomlash qoidalari
Variable Scopes
var
let
const
Block
Function
Global
O'zgaruvchilar haqida hammasi
Data Types
string
undefined
number
bigint
boolean
null
Symbol
Primitive Types
Object
Object Prototype
Prototypal Inheritance
typeof operator
Built-in Objects
Type Casting
Type conversion va coercion
Explicit Type Casting
Implicit Type Casting
Data Structures
Keyed Collections
Map
Weak Map
Set
Weak Set
Indexed Collections
Typed Arrays
Arrays
Structured Data
JSON
Equality Comparisons
==
===
Object.is
Value Comparison Operators
isLooselyEqual
isStrictlyEqual
SameValueZero
Tenglik algoritmlari
Loop'lar va iteration'lar
for
do...while
while
for...in loop
for...of loop
break / continue
Control Flow
Exceptional Handling
Conditional Statements
if...else
Switch
throw statement
try/catch/finally
Error Objects
Expression'lar va operator'lar
Assignment Operators
Comparison Operators
Arithmetic Operators
Bitwise Operators
Logical Operators
BigInt Operators
String Operators
Conditional Operators
Comma Operators
Unary Operators
Functions
Function Parameters
Arrow Functions
IIFEs
arguments object
Scope va function stack
Built-in Functions
Default Params
Rest
Recursion
Lexical Scoping
Closures
Strict Mode
(this) keyword'idan foydalanish
Metod ichida
Funksiya ichida
Yakka o'zi ishlatilganda
Event handler'larda
Arrow function'larda
Function Borrowing
Explicit Binding
call
apply
bind
Asynchronous JavaScript
Event Loop
setTimeout
setInterval
Callbacks
Promises
Callback Hell
async/await
API'lar bilan ishlash
Fetch
XMLHTTPRequest
Classes
Iterator'lar va generator'lar
JavaScript'dagi module'lar
CommonJS
ESM
Memory Management
Memory Lifecycle
DOM APIs
Garbage Collection
Brauzer DevTools'dan foydalanish
Muammolarni debug qilish
Memory leak'larni debug qilish
Unumdorlikni debug qilish
React
Node.js
SameValue
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