generic interface ts 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 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: typescript generic type
function identity<T>(arg: T): T {
return arg;
}Try
Example 4: how to make a generic variable in javascript
var x = 1;
var y = 1;
if (x == y) {
x = x + 1
}