intro-to-js-perth/lesson-10.html at master · muses-code-js/intro-to-js-perth · GitHub

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<head>
  <link rel="stylesheet"
    href="./style.css">
  </style>

  <style>
    #spaceship {
      width: 10px;
      height: 10px;
      position: absolute;
      transition: linear 0.3s all;
      font-size: 45px;
      left: 0;
      top: 0;
    }

    .wrapper {
      background-image: linear-gradient(25deg, #e06c7f, #c285a4, #969bc9, #39aef0);
      position: relative;
      width: 500px;
      height: 500px;
      overflow: hidden;
    }
  </style>
</head>

<body>
  <a href="./index.html">Home</a>
  <h1>Lesson 10 - Spaceship</h1>
  <div class="dotted-div">
    <h2>Task 1: Piloting a spaceship</h2>
    <p>Update the following buttons to pilot the spaceship. (The 'down' button already works!) </p>
    <button id="down">Down</button>
    <button id="up">Up</button>
    <button id="left">Left</button>
    <button id="right">Right</button>
  </div>

  <div class="wrapper">
    <div id="spaceship">🛸</div>
  </div>

  <div class="key-takeaways">
    <h2>Key Takeaways</h2>
    <ul>
      <li>
        I can connect functions to buttons.
      </li>
      <li>
        I can create new functions.
      </li>
      <li>
        I can use JavaScript to manipulate HTML.
      </li>
    </ul>
  </div>
  <a href="./lesson-9.html">Previous Lesson</a>
  |
  <a href="./lesson-11.html">Next Lesson
</body>

<script>
  let x = 0;
  let y = 0;

  let spaceship = document.querySelector("#spaceship");

  function moveDown() {
    y = y + 15;
    spaceship.style.top = y;
  }

  document.querySelector("#down").onclick = moveDown;

</script>