JSFiddle - React, Tailwind, and code Playground

by Raj Shekhar

JavaScript

var obj = function(){
    
    var i = 0;
    
    var add = function(j){
        i += j;
        return this;
    };
    var substract = function(j){
        i -= j;
        return this;
    };
    var print = function(){
        console.log(i);
    };
    
    return { add:add, substract:substract, print:print};
    
};


var x =  obj();

//x.add(3);
//x.substract(2);
//x.print();

x.add(3).substract(2).substract(2).print();