a barebones, hacky async route loader

route-loader.js

// barebones and hacky asynchronous route loader
      window.addEventListener('load', () => {
        
            events.register('click', route);

            const route = function(event) {

                 let module = event.target.dataset.module;
                 if (module === undefined) module = 'index'

                 return open(module);

            }

             const open = function(module) {
                 const req = new Request(config.path.root + config.path.modules + module)
                 return fetch(req).then((res) => { return res.text() }).then((text) => { 
                     // appendToDomMethod (text)
                 })
             }        
        })