• event_list Categories
  • category Components
      • HTML Introduction
      • HTML IDEs
      • HTML Document Structure
      • HTML Elements
      • Text Formatting and Links
      • HTML Anchors (Anchor Links)
      • List and Table
      • Image
      • Absolute and Relative Path in HTML
      • Forms and Input Elements
      • HTML5 Features
      • Accessibility and Best Practices in HTML
      • Semantic HTML
      • Web Accessibility (a11y)
      • SEO and Meta Tags
      • Web Components
      • SVG and Canvas
      • HTML Tables Deep Dive
      • Media Elements
      • Advanced Meta Tags and Document Head
      • Introduction to CSS
      • CSS IDEs
      • Flexbox Layout
      • CSS Grid Layout
      • CSS Architecture
      • CSS Preprocessors (Sass)
      • CSS Performance
      • Modern CSS Features
      • Print Styles
      • Dark Mode with CSS
      • Container Queries Deep Dive
      • CSS Syntax and Selectors
      • CSS Box Model
      • CSS Layout Techniques
      • Styling Text and Fonts
      • Colors and Backgrounds
      • CSS Transitions and Animations
      • Responsive Design
      • CSS Frameworks and Libraries
      • Advanced CSS Topics
      • Introduction to JavaScript
      • Installing JavaScript
      • JavaScript IDEs
      • Hands-On
      • Comments
      • Function altert
      • Function prompt
      • Function console.log
      • Data Types
      • Number
      • String
      • Boolean and Truthy/Falsy
      • Varables
      • Identifier Naming Conventions
      • Function typeof
      • Data Type Conversion
      • Math in JavaScript
      • Math Operators in JavaScript
      • if in JavaScript
      • switch in JavaScript
      • Loops in JavaScript
      • Functions in JavaScript
      • DOM Manipulation
      • Events in JavaScript
      • Strict Mode
      • Git Basics for Developers
      • Debugging JavaScript
      • JavaScript Arrays
      • JavaScript Objects
      • Asynchronous JavaScript
      • JavaScript Errors
      • ES6+ Features
      • APIs and Fetch
      • Scope and Closures
      • Prototypes and Inheritance
      • The this Keyword
      • Regular Expressions
      • Map, Set, WeakMap, and WeakSet
      • JSON
      • The Event Loop
      • Iterators and Generators
      • Browser Storage
      • Advanced Functions
      • Security in JavaScript
      • JavaScript Testing
      • Functional Programming
      • Design Patterns in JavaScript
      • Performance Optimization
      • Memory Management
      • ES Modules and Module Patterns
      • Proxy and Reflect
      • Web Workers
      • Modern JavaScript (ES2020+)
      • TypeScript Introduction
      • Web APIs Deep Dive
      • Error Handling Deep Dive
      • JavaScript Build Tools
        • Array.map()
        • Array.filter()
        • Array.reduce()
        • Array.forEach()
        • Array.find()
        • Array.findIndex()
        • Array.some()
        • Array.every()
        • Array.includes()
        • Array.indexOf()
        • Array.slice()
        • Array.concat()
        • Array.flat()
        • Array.flatMap()
        • Array.sort()
        • Array.reverse()
        • Array.splice()
        • Array.toSorted()
        • Array.at()
        • Array.fill()
        • Array.copyWithin()
        • Array.entries()
        • Array.keys()
        • Array.values()
        • Array.from()
        • Array.of()
        • Array.isArray()
        • String.charAt()
        • String.charCodeAt()
        • String.slice()
        • String.substring()
        • String.substr()
        • String.indexOf()
        • String.lastIndexOf()
        • String.includes()
        • String.startsWith()
        • String.endsWith()
        • String.trim()
        • String.trimStart()
        • String.trimEnd()
        • String.toLowerCase()
        • String.toUpperCase()
        • String.replace()
        • String.replaceAll()
        • String.split()
        • String.padStart()
        • String.padEnd()
        • String.repeat()
        • String.match()
        • String.matchAll()
        • String.search()
        • String.localeCompare()
      • Introduction to React
      • Project Setup
      • JSX
      • Components
      • Props
      • State
      • Events in React
      • Lists and Keys
      • Forms in React
      • React Hooks Overview
      • useEffect
      • Context and useReducer
      • React Router
      • Performance Optimization
      • Testing React
      • State Management
      • TanStack Query
      • Introduction to Angular
      • Project Setup
      • Components and Templates
      • Data Binding
      • Directives
      • Services and Dependency Injection
      • Routing
      • Forms
      • HTTP Client
      • RxJS and Observables
      • State Management
      • Testing
      • Introduction to TypeScript
      • Setup and Configuration
      • Basic Types
      • Functions and Interfaces
      • Classes and Inheritance
      • Generics
      • Utility Types
      • Modules and Namespaces
      • Type Guards and Narrowing
      • Advanced Types
      • TypeScript with React
      • TypeScript with Node.js
      • Introduction to Next.js
      • Project Setup
      • Project Structure
      • Routing
      • Server and Client Components
      • Data Fetching
      • Rendering Strategies
      • API Routes and Route Handlers
      • Middleware
      • Styling
      • Metadata and SEO
      • Authentication
      • Deployment
      • Introduction to Vue
      • Project Setup
      • Template Syntax
      • Reactivity Fundamentals
      • Components Basics
      • Lifecycle Hooks
      • Forms and v-model
      • Vue Router
      • Pinia State Management
      • Composables
      • Async and API Integration
      • Testing Vue
      • Build and Deploy
      • Introduction to Java
      • Installing Java Development Kit (JDK)
      • Java IDEs
      • "Hello World" Java program
      • Explanation of "Hello, World!"
      • Input and Output in Java
      • Comments in Java
      • Java Variables
      • Java Data Types
      • Java Operators
      • Java Control Flow Statements
      • Loops in Java
      • Java Object-Oriented Programming (OOP)
      • The "this" Keyword in Java
      • Java Constructor
      • Java Methods
      • Static Members in Java
      • Access Modifiers in Java
      • String Handling in Java
      • Java Arrays
        • Common Java Interview Questions
        • Collections Interview Questions
        • Concurrency Interview Questions
      • Java Collections
      • Utility classes in Java
      • Java Exception Handling
      • Java I/O
      • Multithreading and Concurrency in Java
      • Java Network Programming
        • Generics
        • Annotations
        • Enums
        • Records
        • Sealed Classes
        • Lambda Expressions
        • Functional Interfaces
        • Introduction to Spring
        • Spring Core (IoC & AOP)
        • Spring Boot
        • Spring Data & Persistence
        • Spring Security
        • Stream API
        • Optional
        • Comparable & Comparator
        • Collections Best Practices
        • Thread Pools
        • Locks & Synchronizers
        • CompletableFuture
        • Virtual Threads
        • Concurrent Collections
        • NIO Basics
        • NIO.2 File API
        • Serialization
        • Character Sets & Encoding
        • JVM Architecture
        • Class Loading
        • Java Memory Model
        • Garbage Collection
        • Bytecode Basics
        • JPMS Overview
        • Module Dependencies
        • java.time API
        • Date/Time Formatting
        • Reflection Basics
        • Dynamic Proxy
        • jcmd, jmap & jstack
        • JFR & VisualVM
        • jlink & jpackage
        • Key-value hash table
        • Unique elements set
        • Resizable array list
        • Doubly-linked list
        • Sorted map
        • Sorted set
        • Heap-based queue
        • Null-safe container
        • Stream map operation
        • Stream filter operation
        • Stream reduce operation
        • Stream collect to collection
        • Async composition
        • Thread pool executor
        • Explicit locking
        • Sync latch
        • Permit-based sync
        • NIO file operations
        • TCP networking
        • Java 11+ HTTP client
      • Introduction to PHP
      • Installing PHP
      • PHP IDEs
      • Basic PHP Syntax
      • Operators in PHP
      • Control Structures in PHP
      • Functions in PHP
      • Arrays in PHP
      • Strings in PHP
      • Forms and User Input in PHP
      • Sessions and Cookies in PHP
      • File Handling in PHP
      • Working with Databases in PHP
      • Error Handling in PHP
      • Object-Oriented Programming (OOP) in PHP
      • Constructor in PHP
      • Interface in PHP
      • $this in PHP
      • Trait in PHP
      • PHP Best Practices
      • PHP Frameworks, RESTful APIs, and Unit Testing
      • Strict Types
      • PHP Standard Recommendations (PSRs)
      • Namespaces and Autoloading
      • Composer Package Management
      • Laravel Framework
      • Symfony Framework
      • PHP Security
      • PHP Performance Optimization
      • PHP 8+ Features
      • Deployment and DevOps
      • PHPUnit Testing
      • PHP Caching Strategies
      • Advanced PHP API Development
      • WordPress Development
      • PHP Performance Deep Dive
      • Introduction to Python
      • Python Installation
      • Python Basics
      • Python IDEs
      • Python Comments
      • Functions and Modules in Python
      • File Handling in Python
      • Python Error Handling and Exceptions
      • Python Error Handling and Exceptions
      • Python Advanced Topics
      • Python Libraries and Frameworks
      • Python Testing and Quality Assurance
      • Decorators and Generators
      • Async Python
      • Web Development with Flask and Django
      • Data Science Basics
      • Packaging and Virtual Environments
      • Performance and Profiling
      • Django Deep Dive
      • FastAPI
      • Machine Learning with Python
      • Data Engineering with Python
        • List Comprehensions
        • Dict Comprehensions
        • Generators
        • Decorators
        • Context Managers
        • Type Hints
        • Dataclasses
        • Pathlib
        • Asyncio Basics
        • Unittest
        • Pytest Fixtures
        • Logging
        • Argparse
        • Json Module
        • Csv Module
        • Sqlite3
        • Requests Http
        • Virtualenv
        • Packaging Pip
        • Itertools
        • Functools
        • Collections Module
        • Re Regex
        • Datetime Module
        • Multiprocessing
        • Threading
        • Subprocess
        • Os Module
        • Sys Module
      • Introduction to C#
      • Installing C# (.NET Development Environment)
      • Hello, World! Console Application in C#
      • Structure of a C# Program
      • Variables and Data Types
      • Control Flow
      • Methods and Functions
      • OOP in C#
      • Collections and LINQ
      • Exception Handling
      • File I/O
      • ASP.NET Core Basics
      • Async/Await
      • Entity Framework Core
      • Dependency Injection
      • Testing with xUnit
      • Blazor Development
      • Microservices with C# and .NET
      • Introduction to Node.js
      • Setup and First App
      • Node.js Modules
      • npm and package.json
      • File System
      • HTTP Module
      • Streams and Buffers
      • Events and EventEmitter
      • Environment Variables
      • Express.js Basics
      • Middleware
      • REST API Design
      • Database Integration
      • Error Handling
      • Node.js Security
      • Deployment
      • WebSockets and Real-Time
      • Testing Node.js
      • GraphQL with Node.js
      • Microservices with Node.js
      • Message Queues in Node.js
      • Scaling Node.js Applications
    • Todo List App
    • Calculator
    • Weather App
    • REST API with Express
    • React Shopping Cart
    • Full-Stack Blog
    • Real-Time Chat
    • Vue Dashboard
    • React Native Notes App
      • Introduction to MySQL
      • Installing MySQL
      • SQL Basics
      • Data Types and Schema Design
      • CRUD Operations
      • Joins and Subqueries
      • Indexes and Query Optimization
      • Transactions and ACID
      • Stored Procedures and Triggers
      • Performance Tuning
      • Replication and High Availability
      • Backup and Recovery
      • Security Best Practices
      • Stored Functions and UDFs
      • Table Partitioning
      • Monitoring and Observability
      • Introduction to MSSQL (Microsoft SQL Server)
      • Installing MSSQL (Microsoft SQL Server)
      • SQL Server Management Studio (SSMS)
      • Basic SSMS Features
      • T-SQL Basics
      • Data Types and Schema Design
      • CRUD Operations
      • Joins and Views
      • Stored Procedures and Functions
      • Indexes and Query Optimization
      • Transactions and Locking
      • High Availability (Always On)
      • Backup and Recovery
      • Security and Auditing
      • Performance Tuning
      • Always On Deep Dive
      • Query Store Deep Dive
      • Production Operations
      • Replica Sets and Sharding
      • Performance Optimization
      • Change Streams and Transactions
      • MongoDB Atlas
      • MongoDB Sharding Deep Dive
      • MongoDB Production Operations
      • Introduction to MongoDB
      • Installing MongoDB
      • MongoDB Basics
      • CRUD Operations
      • Indexing in MongoDB
      • MongoDB Aggregation Framework
      • MongoDB Data Modeling
      • MongoDB Security
      • Introduction to Redis
      • Installing Redis
      • Redis Data Structures
      • Strings, Hashes, and Lists
      • Sets, Sorted Sets, and Streams
      • Caching Strategies
      • Pub/Sub Messaging
      • Session Storage
      • Persistence (RDB and AOF)
      • Redis Cluster
      • Performance and Monitoring
      • Redis Sentinel High Availability
      • Redis Memory Optimization
      • Redis Production Patterns
      • Introduction to AWS
      • AWS Account Setup
      • IAM and Security Basics
      • EC2 — Virtual Servers
      • S3 — Object Storage
      • RDS — Managed Databases
      • VPC — Networking
      • Lambda — Serverless
      • CloudWatch — Monitoring
      • Elastic Load Balancing
      • Well-Architected Framework
      • Cost Optimization
      • DevOps with CodePipeline
      • ECS and EKS — Container Orchestration
      • Advanced Networking
      • Disaster Recovery on AWS
      • Introduction to Azure
      • Azure Account Setup
      • Azure Active Directory
      • Virtual Machines
      • Azure App Service
      • Azure SQL Database
      • Azure Storage
      • Azure Functions Serverless
      • Azure Monitor
      • Azure Kubernetes Service
      • Azure Well-Architected Framework
      • Cost Management
      • DevOps with Azure DevOps
      • Azure Container Instances and Container Apps
      • Advanced Networking
      • Disaster Recovery on Azure
      • Introduction to GCP
      • GCP Account Setup
      • IAM and Security
      • Compute Engine
      • Cloud Storage
      • Cloud SQL
      • VPC Networking
      • Cloud Functions Serverless
      • Cloud Monitoring
      • Google Kubernetes Engine
      • Architecture Best Practices
      • Cost Optimization
      • CI/CD with Cloud Build
      • Cloud Run — Serverless Containers
      • Advanced Networking on GCP
      • Disaster Recovery on GCP
      • Introduction to C Programming Language
      • Installing C Compiler
      • C IDEs and Development Tools
      • Hello World in C
      • Variables and Data Types in C
      • Control Flow in C
      • Functions in C
      • Arrays and Strings in C
      • Pointers in C
      • Structures and Unions in C
      • File I/O in C
      • Dynamic Memory in C
      • Preprocessor and Macros in C
      • Makefiles and Multi-file Projects
      • Systems Programming in C
      • Debugging C Programs
      • Network Programming in C
      • Embedded C Programming
      • Introduction to C++
      • Installing C++
      • C++ IDEs and Tools
      • Hello World in C++
      • Variables and Data Types in C++
      • Control Flow in C++
      • Object-Oriented Programming in C++
      • Inheritance and Polymorphism in C++
      • STL Containers in C++
      • STL Algorithms in C++
      • Templates in C++
      • Smart Pointers in C++
      • Modern C++ (C++11/14/17/20)
      • Move Semantics and RAII in C++
      • Concurrency in C++
      • Performance Optimization in C++
      • C++ Template Metaprogramming
      • C++20 Coroutines
      • C++ Best Practices and Style
      • Introduction to GoLang
      • Installing Go (Golang)
      • Dependency Management with Go Modules
      • Go IDEs and Tools
      • Dependency Management Before Go Modules
      • Hello World in Go
      • Variables and Types in Go
      • Control Flow in Go
      • Functions in Go
      • Structs and Interfaces in Go
      • Error Handling in Go
      • Concurrency in Go
      • Testing in Go
      • HTTP and Web Servers in Go
      • Context and Cancellation in Go
      • Performance and Profiling in Go
      • Deployment and Docker in Go
      • Microservices with Go
      • Advanced Profiling in Go
      • Production Go Best Practices
      • Introduction to Rust
      • Installing Rust
      • Rust IDEs and Tools
      • Hello World in Rust
      • Variables and Mutability
      • Ownership and Borrowing
      • Structs and Enums
      • Pattern Matching
      • Traits and Generics
      • Error Handling (Result/Option)
      • Collections and Iterators
      • Modules and Crates
      • Smart Pointers in Rust
      • Async Rust (Tokio)
      • Unsafe Rust and FFI
      • Performance and Benchmarking
      • Rust Macros — macro_rules! and Procedural
      • Advanced Testing in Rust
      • Production Rust Best Practices
      • Introduction to Dart
      • Installing Dart and Flutter
      • Dart IDEs and Tools
      • Hello World in Dart
      • Variables and Types
      • Control Flow
      • Functions and Classes
      • Async and Futures
      • Collections and Generics
      • Flutter Setup
      • Widgets and Layout
      • State Management
      • Navigation and Routing
      • Custom Widgets and Animations
      • Platform Channels
      • Testing and Deployment
      • Advanced Flutter Animations
      • Advanced State Management
      • Production Flutter Best Practices
      • Introduction to Linux
      • Linux Distributions
      • Installation and First Login
      • The Bash Shell
      • File System and Permissions
      • Essential Commands
      • Text Processing (grep, sed, awk)
      • User and Group Management
      • Process Management
      • Package Management (apt/yum)
      • Systemd Services
      • Networking and Firewall
      • SSH and Remote Access
      • Shell Scripting
      • Server Hardening and Security
      • Linux Containers (Docker/Podman)
      • Linux Log Management
      • Linux Automation (Ansible/cron)
      • 1. Singleton
      • 2. Factory Method
      • 3. Abstract Factory
      • 4. Builder
      • 5. Prototype
      • 6. Adapter
      • 7. Bridge
      • 8. Composite
      • 9. Decorator
      • 10. Facade
      • 11. Flyweight
      • 12. Proxy
      • 13. Chain of Responsibility
      • 14. Command
      • 15. Interpreter
      • 16. Iterator
      • 17. Mediator
      • 18. Memento
      • 19. Observer
      • 20. State
      • 21. Strategy
      • 22. Template Method
      • 23. Visitor
      • Introduction to Anti-Patterns
      • Common Design Anti-Patterns
    • Introduction to Git
    • Git Basics
    • Git Branching and Merging
    • Advanced Git
    • Git Collaboration
    • Introduction to Docker
    • Docker Installation
    • Dockerfile
    • Docker Compose
    • Production Docker
    • Introduction to CI/CD
    • GitHub Actions
    • Jenkins
    • CI/CD Best Practices
      • Kubernetes overview
      • Pods workload unit
      • Deployment controller
      • Cluster networking
      • HTTP routing
      • Configuration data
      • Sensitive data
      • Persistent storage
      • Resource isolation
      • Package manager
      • CLI essentials
      • Horizontal Pod Autoscaler
      • Role-based access
      • Health checks
      • Batch workloads
    • OSI 7-layer model
    • TCP/IP protocol suite
    • Domain Name System
    • HTTP request methods
    • HTTP status codes
    • HTTPS and TLS
    • HTTP cookies
    • Cross-Origin Resource Sharing
    • WebSocket protocol
    • Load balancing concepts
    • Content Delivery Networks
    • IP subnetting
    • Network Address Translation
    • Virtual Private Networks
    • Firewall rules
  • to navigate
  • to select
  • to close
    • Home
    • Front End
    • TypeScript
    On this page
    • Add static types to JavaScript for safer, scalable code.
      • Fundamentals
      • Intermediate
      • Advanced
    • Add static types to JavaScript for safer, scalable code.
      • Fundamentals
      • Intermediate
      • Advanced

    TypeScript

    article

    Introduction to TypeScript

    Learn what TypeScript is, why teams adopt it, and how static types help you catch bugs before …
    article

    Setup and Configuration

    Install TypeScript, configure tsconfig.json, and set up VS Code for a productive typed JavaScript …
    article

    Basic Types

    Learn TypeScript primitive types, arrays, tuples, enums, and type inference with practical examples.
    article

    Functions and Interfaces

    Type function parameters and return values, define object shapes with interfaces, and use type …
    article

    Classes and Inheritance

    Build object-oriented TypeScript with classes, inheritance, access modifiers, abstract classes, and …
    article

    Generics

    Write reusable, type-safe functions and classes with TypeScript generics, constraints, and default …
    article

    Utility Types

    Transform existing types with Partial, Pick, Omit, Record, and other built-in TypeScript utility …
    article

    Modules and Namespaces

    Organize TypeScript code with ES modules — import, export, re-exports, and module resolution in …
    article

    Type Guards and Narrowing

    Narrow TypeScript types at runtime with typeof, instanceof, in, discriminated unions, and custom …
    article

    Advanced Types

    Master union and intersection types, mapped types, conditional types, and template literal types in …
    article

    TypeScript with React

    Type React components, props, state, hooks, and events with TypeScript for safer front-end …
    article

    TypeScript with Node.js

    Type Node.js and Express applications with TypeScript — request handlers, middleware, environment …

    © 2026 Gaze Hub.