JSFiddle - React, Tailwind, and code Playground

JavaScript

var Mynamespace = {
    getvalues: function() {
        return {
            getMess: function(){ 
                return Mynamespace.value1;
            },
            getLab: function() { 
                return Mynamespace.value2;
            }
        };
    },

    setvalues: function(message1,message2) {
        Mynamespace.value1 = message1;
        Mynamespace.value2 = message2;
    }
};

Mynamespace.setvalues("@Globalstrings.Value1","@Globalstrings.Value2");

console.log(Mynamespace.getvalues().getMess())