templater.js

(function(){

    var cache = {};

    this.templater = function templater(identifier, template, dataSource){

        return cache[identifier] = cache[identifier] || function() {

            for (var key in dataSource) {
                if (dataSource.hasOwnProperty(key)) {
                    template = template.replace('{{' + key + '}}', dataSource[key]);
                }
            }

            return template.replace(/\{\{.*\}\}/g,"");

        }();
    };

})();