JSFiddle - React, Tailwind, and code Playground

JavaScript

(function($){
      $.fn.test = function(){
        var self = this;
        this.one = function(){ alert("1"); return self; };
        this.two = function(){ alert("2"); return self; };
        return this;
      };
}(jQuery));


          

var myplugin = $().test();
myplugin.one().two();