add todo list spa

abhishek97 · abhishek97 · commit c25ba2e12219 · 2019-09-27T11:43:34.000+05:30
diff --git a/spa/index.html b/spa/index.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>Document</title>
+</head>
+<style>
+  .striked {
+    text-decoration: line-through;
+  }
+</style>
+<body>
+  <input id="newTodo" type="text" placeholder="Add new todo">
+  <button onclick="addTodo()"> ADD +</button>
+
+  <ul>
+
+  </ul>
+
+  <script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
+  <script src="index.js" defer></script>
+</body>
+</html>
diff --git a/spa/index.js b/spa/index.js
@@ -0,0 +1,50 @@
+const todos = [
+  {
+    id: 1,
+    name: "Teach Class at Nagarro",
+    done: true
+  },
+  {
+    id: 2,
+    name: "Get Coffee",
+    done: false
+  }
+];
+
+function render(state) {
+  return state
+    .map(todo => {
+      const classString = todo.done ? `class = "striked"` : ''
+      return `<li data-todo="${todo.id}" ${classString}> ${todo.name} </li>`;
+    })
+    .join("");
+}
+
+function paint() {
+  $("ul").html(render(todos));
+}
+
+function addTodo() {
+  // document.getElementById('newTodo') != $('#newTodo')
+  const inputBox = $('#newTodo')
+  todos.push({
+    id: todos.length + 1,
+    name: inputBox.val(),
+    done: false
+  })
+
+  inputBox.val('')
+
+  paint()
+}
+
+
+$('ul').on("click", function (e) {
+  const idToFind = e.target.dataset.todo
+  const todo = todos.find(todo => todo.id == idToFind)
+  todo.done = !todo.done
+
+  paint()
+})
+
+paint();
