extends layout.pug block scripts script(src='/js/pGenerator.js') block content h1 p_generator p UID: input(id="in-id" type="text" name="imdb" placeholder="please input your device id") button(onclick='clickme()') get keys p #response script. function clickme() { var id = document.getElementById("in-id"); console.log(id.value); var keys = getKeys(id.value); console.log(keys); var resp = document.getElementById("response"); resp.innerHTML = JSON.stringify(keys); }