JSFiddle - React, Tailwind, and code Playground

by vvakame

JavaScript

function Sample(msg) {
    this.msg = msg;
}

Sample.prototype.showMessage = function() {
    alert(this.msg); // 'this' is must required.
}

var s = new Sample("Hello world!");
s.showMessage();

/* Same code in Java style...
class Sample {
    String msg;
    
    public Sample(String msg) {
        this.msg = msg;
    }
    
    public void showMessage() {
        System.out.println(this.msg);
    }
}
 */