typescript class variable code example
Example 1: 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 2: classes in typescript
class Info {
private name: string ;
constructor(n:string){
this.name = n ;
};
describe(){
console.log(`Your name is ${this.name}`);
}
}
const a = new Info('joyous');
a.describe();
Example 3: how to extend ts class
class Animal {
move(distanceInMeters: number = 0) {
console.log(`Animal moved ${distanceInMeters}m.`);
}
}
class Dog extends Animal {
bark() {
console.log("Woof! Woof!");
}
}
const dog = new Dog();
dog.bark();
dog.move(10);
dog.bark();Try