wesbos#15 Completed.

Author: Alexander Besse

15 - LocalStorage/index-START.html

@@ -28,7 +28,48 @@ <h2>LOCAL TAPAS</h2>
 <script>
   const addItems = document.querySelector('.add-items');
   const itemsList = document.querySelector('.plates');
-  const items = [];
+  const items = JSON.parse(localStorage.getItem('items')) || [];
+
+  function addItem(e) {
+    e.preventDefault();
+    const text = (this.querySelector('[name="item"]')).value;
+    const item = {
+      text,
+      done: false,
+    }
+
+    items.push(item);
+    localStorage.setItem('items', JSON.stringify(items))
+    populateList(items, itemsList);
+    this.reset();
+  }
+
+  function toggleDone(e) {
+    const { target } = e;
+    if(!target.matches('input')) return;
+    const el = target;
+    const { index } = el.dataset;
+    items[index] .done = !items[index].done;
+    localStorage.setItem('items', JSON.stringify(items))
+    populateList(items, itemsList);
+  }
+
+  function populateList(plates = [], platesList) {
+    platesList.innerHTML = plates.map((plate, i) => {
+      return `
+        <li>
+          <input type='checkbox' data-index='${i}' id="item${i}" ${plate.done ? 'checked' : ''} />
+          <label for="item${i}">${plate.text}</label>
+        </li>
+      `;
+    }).join("");
+  }
+
+  addItems.addEventListener('submit', addItem);
+
+  populateList(items, itemsList);
+
+  itemsList.addEventListener('click', toggleDone);
 
 </script>