120 docs tagged with "TypeScript"

"A class should have only one reason to change."

Caveats or Criticism

Code Reusability and Reduced Duplication

Advatanges Of Using Dependency Inversion Principle

Consider This Code

Easier Maintenance

The idea behind the OCP is that it promotes greater flexibility in your code.

The Composite Pattern can be applicable in a wide range of real-world scenarios,

Sure, here are a few real-world scenarios where you might use the Adapter

Applications Of The Decorator Pattern

Applications Of Facade Pattern

Awaited is a utility type used to obtain the return type of a promise.

Caveats and Criticisms

While the Iterator pattern provides several benefits, there are certain

While the Composite pattern is a very useful design pattern, it does have

The Strategy Pattern, like all design patterns, is a powerful tool in software

Design patterns are reusable solutions to common problems that arise in

What Is ConstructorParameters

Here are a few potential caveats specific to the Adapter pattern

The Observer pattern, while useful in many scenarios, also has its own set of

While the Chain of Responsibility pattern can be incredibly useful, it does

While the Command Pattern offers several benefits, like most design patterns,

While the Decorator Pattern provides many advantages, it's not without its

While the State pattern can provide many benefits, like other design patterns,

While the Template Method pattern has many advantages, it is not without its

While the Facade pattern can provide many benefits, like simplifying

While the Singleton pattern is useful in many cases, there are several

Caveats and Criticism of Decorator Pattern

While these are some of the caveats, the Prototype pattern can still be very

"High-level modules should not depend on low-level modules. Both should depend

History With Barbara Liskov

"The Open-Closed Principle states that "software entities (classes, modules,

Encapsulation isn't just about hiding data or making it private. It's about

What Is Exclude

What Is Extract

Critism or Caveats

Imagine you're building an e-commerce platform that supports multiple types of

The TypeScript compiler, also known as tsc, is a command-line tool that compiles

The compiler starts by parsing the TypeScript source code(.tsfiles)

The compiler starts by parsing the TypeScript source code(.tsfiles)

What Is InstanceType

"No client should be forced to depend on interfaces they do not use."

Behavioral design patterns are responsible for efficient communication and the

What Are Creational Design Patterns?

The Decorator design pattern is a structural design pattern that allows you to

The Facade design pattern is a structural design pattern that provides a

Object Oriented Programming (OOP) is a programming paradigm that uses the

Structural design patterns are a type of design pattern that deal with object

The Template Method is a behavioral design pattern that defines the

The Adapter Design Pattern is a software design pattern that allows the

The Chain of Responsibility is a behavioral design pattern that lets you pass

The Command design pattern is a behavioral design pattern that turns a

The Composite pattern is a structural design pattern that lets you compose

The Decorator pattern is a structural design pattern that allows you to attach

The Iterator pattern is a design pattern that allows sequential access to

The Observer design pattern is a behavioral design pattern that allows you to

State Design Pattern is a behavioral design

The Strategy pattern is a behavioral design pattern that lets you define a

UML, or Unified Modeling Language, is a standard language used in software

Who Is The User Of The Class?

What Is NonNullable

We already looked

What Is Parameters

What is Partial

Pick is a TypeScript utility type that creates a new type by

In the realm of JavaScript and TypeScript, polymorphism can be observed in

Reading UML Diagram

What is Readonly

Sure, I can provide several real-world scenarios where the Bridge pattern might

Let's take an example of a Home Theater system. This system might have

Suppose you're designing a framework that should work across multiple

Consider the following scenario: your application uses a MySQL database,

Real World Implementation

Files and folders can contain other files and folders,

A common use-case for the decorator pattern is adding

Let's say we have a weather station that measures temperature, humidity, and

Let's consider a real-world example related to order processing in an

Consider that you have a file system where you can create, read, update, and

Let's say we're working with a Pizza ordering application where customers can

A good real-world application of the Iterator pattern is traversing

Consider a document editing application that has several different tool

A real world example could be a data parser that supports different

Let's consider a real-world example of an application that performs

The Record type is a type that can be used to combine two types.

What is Required

What Is ReturnType

Singletons are often used in situations where system-wide actions need to be

String Manipulation Utility Types

While the Builder pattern offers several advantages, developers should also be

The Builder pattern is a creational design pattern that lets you construct

Let's consider a more realistic example of a real-world application that could

The Factory Design Pattern is a type of creational design pattern that

The prototype pattern is a creational design pattern that allows cloning

TypeORM is an abstraction layer over various databases, which allows

Utility Types are built using TypeScript's own features and provide a powerful

The Singleton pattern is a creational design pattern that lets you ensure that

The Bridge pattern is a structural design pattern that lets you split a large

Utility types are predefined generic types in TypeScript that can be used to

What To Consider

What To Consider

The Chain of Responsibility pattern can be quite useful in a variety of

The Command Pattern has numerous real-world applications across different

Let's explore some real-world scenarios where the Decorator pattern

Here are some real-world application scenarios where the State pattern

The Observer pattern is commonly used in many real-world applications,

The Strategy Pattern is used in scenarios where a particular task can be

Real World Use Cases

The Iterator pattern is broadly applicable in many scenarios where a

Design patterns are reusable solutions to common problems that arise in

Introduction To Uncle Bob

Abstraction in Object-Oriented Programming (OOP) refers to the process of

Encapsulation is a fundamental concept in object-oriented programming (OOP)

Inheritance is a fundamental concept in Object-Oriented Programming (OOP) that

Polymorphism is a fundamental concept in object-oriented programming (OOP)

Abstract Factory is a creational design pattern that provides an interface for

The Singleton pattern can be very useful in specific scenarios where there

What To Consider

What To Consider When Using The Builder Pattern

The goal of software architechture is to minimize the human resources

Why Use Inheritance?