Add command route to try index order form

public/javascripts/index.js

@@ -0,0 +1,32 @@
+const commandAction = document.getElementById("command-action");
+const addButton = document.getElementById("add-command");
+const rmButton = document.getElementById("remove-command");
+
+function lastCommandId() {
+    let list = document.querySelectorAll("div.command h2");
+    return parseInt(list[list.length-1].innerText.replace("Command ", ""));
+}
+
+addButton.addEventListener("click", () => {
+    let id = lastCommandId() + 1;
+    commandAction.insertAdjacentHTML("beforebegin", `<div id="command${id}" class="command">
+    <h2>Command ${id}</h2>
+    <div class="field">
+        <label for="sandwich">Sandwich:</label>
+        <input id="sandwich" type="list" list="sandwich-list" name="sandwich${id}" required>
+    </div>
+    <div class="field">
+        <label for="day">Day:</label>
+        <input id="day" type="list" list="date-list" name="date${id}" required>
+    </div>
+</div>`);
+    document.getElementById("command"+lastCommandId()).scrollIntoView({behavior: "smooth"});
+    rmButton.classList.remove("hide");
+});
+
+rmButton.addEventListener("click", () => {
+    let id = lastCommandId();
+    document.getElementById("command"+id).remove();
+    if (id === 2)
+        rmButton.classList.add("hide");
+});

routes/command.js

@@ -0,0 +1,9 @@
+let express = require("express");
+let router = express.Router();
+
+/* GET home page. */
+router.post("/", (req, res) => {
+    console.log(req.body);
+});
+
+module.exports = router;