class.js

class Person{

constructor(name){
 this.name=name;
};

run(){ return `${this.name} is running.`};
  
sleep(){return `${this.name} is sleeping.`};

}

let woman=new Person('She'); 
let man=new Person('He');

woman.run(); // @returns "She is running."
man.sleep(); // @returns "He is sleeping."