<header>
  <h2 class="title">Window: scrollTo() method</h2>
  <p class="description">Цей метод прокручує вміст вікна до вказаних координат.</p>
</header>

<main>
  <div class="result" id="result">
    <p>Прокрутка вмісту</p>
    <div class="scroll-box" id="scrollBox">Lorem ipsum dolor sit amet...</div>
    <button onclick="scrollToTop()">Прокрутити вгору</button>
  </div>
</main>
body {
  font-size: 16px;
  line-height: 1.5;
  font-family: monospace;
}

header {
  background-color: #f1f1f1;
  margin-bottom: 25px;
  padding: 15px;
  -webkit-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  -moz-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
}

header h2.title {
  padding-bottom: 15px;
  border-bottom: 1px solid #999;
}

header p.description {
  font-style: italic;
  color: #222;
}

.result {
  background-color: #f8f8f8;
  padding: 15px;
  -webkit-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  -moz-box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
  box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
}

button {
  margin: 5px;
  padding: 10px;
  font-size: 16px;
  cursor: pointer;
}

.scroll-box {
  height: 400px;
  overflow-y: scroll;
  border: 1px solid #ccc;
  margin-bottom: 20px;
}
function scrollToTop() {
  window.scrollTo({
    top: 0,
    left: 0,
    behavior: 'smooth'
  });
}

External CSS

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External JavaScript

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