/TypeScript/Singleton design pattern typescript

Singleton design pattern typescript

Typescript singleton

class MyClass
{
    private static _instance: MyClass;

    private constructor()
    {
        //...
    }

    public static get Instance()
    {
        // Do you need arguments? Make it a regular static method instead.
        return this._instance || (this._instance = new this());
    }
}

const myClassInstance = MyClass.Instance;

Source: stackoverflow.com

Singleton design pattern typescript

class Person {
	private static instance: Person

	private constructor() {}

	public static getInstance(): Person {
		if (!Person.instance) {
			Person.instance = new Person()
		}
		return Person.instance
	}

	public name(name: string): string {
		return name
	}

	public age(age: number): number {
		return age
	}

	public hobby(hobby: string): string {
		return hobby
	}
}

const res: Person = Person.getInstance()

console.log(`My name is ${res.name('john doe')} and My age is ${res.age(30)} and My hobby is ${res.hobby('programming')}`)

Similar codes

1 vote153 views2 answers
What are the benefits of linux
TypeScript
0 vote144 views1 answer
Return tru if one of the objects in a aray has a fild match
TypeScript
27 votes150 views4 answers
How to hide bullet points in css
TypeScript
0 vote148 views1 answer
The Apple I had a built-in video terminal, sockets for __________ kilobytes of onboard random access memory (RAM), a keyboard, and a cassette board meant to work with regular cassette recorders.
TypeScript
3 votes129 views4 answers
How to run typescript file
TypeScript
12 votes159 views2 answers
Angular No provider for HttpClient
TypeScript
3 votes153 views3 answers
Get first day of month javascript moment
TypeScript
0 vote151 views1 answer
How to print code snippets wordpress
TypeScript
16 votes145 views1 answer
Looping through two lists python
TypeScript
0 vote166 views1 answer
How push objects into a local stotage array
TypeScript