Way to escape templates for front-end? about hbs HOT 3 CLOSED

glob('./views/*.handlebars', function(err, files){
    var watchers = {}
    function compileTemplates(){
        for (var w in watchers){ watchers[w].close() }
        var templates = "(function(){ Handlebars.templates = {}; var template = Handlebars.template;"
        files.forEach(function(file){
            if (/index/.test(file)) return
            var name = path.basename(file, path.extname(file))
            templates += 'Handlebars.templates["'+name+'"] = template('
            templates += handlebars.precompile(fs.readFileSync(file).toString())
            templates += ');'
            watchers[file] = fs.watch(file, compileTemplates)
        })
        templates += '})();'
        handlebars.templates = templates
    }
    compileTemplates()
})