create generic interface typescript code example

Example 1: typescript generic class

class Person<T, U, C> {
  name: T
  age: U
  hobby: C[]

  constructor(name: T, age: U, hobby: C[]) {
    this.name = name
    this.age = age
    this.hobby = hobby
  }
}

const output = new Person<string, number, string>('john doe', 23, ['swimming', 'traveling', 'badminton'])
console.log(output)

Example 2: typescript generic type interface

interface IProcessor<T> 
{ 
    result:T;
    process(a: T, b: T) => T;
}