JSFiddle - React, Tailwind, and code Playground

JavaScript

function Person() {}

Person.prototype.getFullName = function(){
	this.name = "Hello World";
    return this.name;
}

Person.prototype.setData = function(prop, data){
    this[prop] = data;
}

Person.prototype.getData = function(prop){
	if (this[prop] !== undefined) {
        return this[prop];
    } else {
    	return false;
    }
}


//var p = Person.prototype.getFullName();
//console.log(p);

var p1 = new Person();
console.log(p1.getFullName());
console.log(p1.getData('asd'));
console.log(p1.getData('name'));