code 1
var User1 = function (name, age) {
this.name = name;
}
User1.prototype.getName = () => { return this.name; }
var x = new User1("gladiator");
console.log(x.getName());Output = undefined
code 2
var User1 = function (name, age) {
this.name = name;
}
User1.prototype.getName = function () { return this.name; }
var x = new User1("gladiator");
console.log(x.getName());Output = gladiator