16 - Mouse Move Shadow/index.html


<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Mouse Shadow</title>
  <link rel="stylesheet" href="stylesheet.css">
</head>
<body>

  <div class="hero">
    <h1 contenteditable>🔥I like to move it move it!</h1>
  </div>

<script>
  const hero = document.querySelector('.hero');
  const text = hero.querySelector('h1');
  const walk =300 ;
  function shadow(e){
    console.log(e);
  const { offsetWidth: width, offsetHeight: height } = hero;
  let { offsetX: x, offsetY: y } = e;

    if(this !== e.target)
    {
      x = x + e.target.offsetLeft;
      y = y + e.target.offsetTop; 
    }

      const xWalk = Math.round((x / width * walk) - (walk / 2));
      const yWalk = Math.round((y / height * walk) - (walk / 2));

    text.style.textShadow = `
      ${xWalk}px ${yWalk * -1}px 0 rgba(255,0,255,0.7),
      ${xWalk * -1}px ${yWalk}px 0 rgba(0,255,255,0.7),
      ${yWalk}px ${xWalk * -1}px 0 rgba(0,255,0,0.7),
      ${yWalk * -1}px ${xWalk}px 0 rgba(0,0,255,0.7)
    `;
  }
  hero.addEventListener('mousemove',shadow);
</script>
</body>
</html>