app.js

const express = require('express');
const bodyParser = require('body-parser');
const date = require(__dirname + '/date.js');

const app = express();

const listItems = [];
const workItems = [];

app.set('view engine', 'ejs');

app.use(bodyParser.urlencoded({extended: true}));
app.use(express.static("public"));

app.get("/", function(req, res) {

  const day = date.getDate();

  res.render("list", {
    listTitle: day,
    listItems: listItems
  });
});

app.get("/work", function(req, res){
  res.render("list", {
    listTitle: "Work List",
    listItems: workItems});
});

app.post("/", function(req, res){

  if(req.body.listSubmit === "Work"){
    workItems.push(req.body.newTodo);
    res.redirect("/work");
  }else{
    listItems.push(req.body.newTodo);
    res.redirect("/");
  }
});

app.listen(3000, function() {
  console.log("Server running on port 3000.");
});