How to create a "to-do list" with CSS and JavaScript?

CSS Web Development Front End Technology Javascript

To create a to-do list with CSS and JavaScript, the code is as follows −

Example

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style>
   html {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
   }
   body {
      max-width: 500px;
      margin: 10px auto;
   }
   .todoInput {
      margin-top: 10px;
      padding: 10px;
      width: 500px;
      height: 60px;
      font-size: 40px;
      border: 2px solid black;
      color: purple;
   }
   li {
      text-align: left;
      font-size: 22px;
      list-style: none;
      border: 1px solid rgb(212, 212, 212);
      padding: 5px;
      margin-bottom: 10px;
   }
   li:hover {
      color: red;
   }
</style>
</head>
<body>
<div style="border: 1px solid black;">
<h1 style="text-align: center;color: red;">To-do List Example</h1>
<input class="todoInput" placeholder="Add Something" />
<ul id="list"></ul>
</div>
<script>
   function addItem() {
      var todoItem = document.querySelector(".todoInput").value;
      var ul = document.getElementById("list");
      var li = document.createElement("li");
      li.appendChild(document.createTextNode("- " + todoItem));
      ul.appendChild(li);
      todoItem = "";
      li.onclick = deleteItem;
   }
   document.body.onkeyup = function(ele) {
      if (ele.keyCode == 13) {
         addItem();
      }
   };
   function deleteItem(ele) {
      ele.target.parentElement.removeChild(ele.target);
   }
</script>
</body>
</html>