Concat Handlebars helper

concat.js

module.exports.register = function (Handlebars, options)  {

Handlebars.registerHelper('concat', function() {
            var outStr = '';
            for(var arg in arguments){
                if(typeof arguments[arg]!='object'){
                    outStr += arguments[arg];
                }
            }
            return outStr;
        });
};

Thanks.