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')}`)
Restu Wahyu Saputra
