JSFiddle - React, Tailwind, and code Playground

JavaScript

function Clase()
{
    
    this.__construct = function()
    {
        this.paginator();            
        alert('__construct finished');
    };                
            
    this.paginator = function()
    {
            
            this.paginator.title = function()
            {
                this.paginator.title.set_offsets  = function()
                {
                    alert('paginator.title.set_offsets executed!');
                    
                };
            };
        
            this.paginator.title(); //instantiating
        
            alert('subobject paginator created');            
        
         
    };
   
        
   
    
    this.__construct();
}

var instancia = new Clase();

instancia.paginator.title.set_offsets();