JSFiddle - React, Tailwind, and code Playground

JavaScript

/* Beaf's Conundrum! */

var x=2, y=2
    
var Math_Funcs = {
    add:function(x, y){ return ": ----- )))) "; },
        multiply:function(x,y){ return ":(((((("; },
            reminder:function(x, y){ return /*x % y*/ ":-D" ;  }
};

alert(Math_Funcs.add(x,y));
alert(Math_Funcs.multiply(x,y));
alert(Math_Funcs.reminder(x,y));