typescript generics in interface code example

Example 1: typescript generic type interface

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

Example 2: typescript class type t

class GenericNumber<T> {
    zeroValue: T;
    add: (x: T, y: T) => T;
}

let myGenericNumber = new GenericNumber<number>();
myGenericNumber.zeroValue = 0;
myGenericNumber.add = function(x, y) { return x + y; };

Example 3: how to make a generic variable in javascript

var x = 1;
var y = 1;
if (x == y) {
  x = x + 1
}