JSFiddle - React, Tailwind, and code Playground

JavaScript

var f = (function f(){
     var f;
     f = function(){ return 1; };
     f = function(){ return 2; };
     f = function(){ return 1.5; };
     return f();
})();

var g = (function f() {
        function f() { return 1; }
        return f();
        function f() { return 2; }
        function f() { return 1.5; }
})();

alert(f+" "+g);