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console 命令行工具 X clear

                    
>
console
const scrollIntoView = document.querySelector('.scrollIntoView');
const scrollIntoViewIfNeededTop = document.querySelector('.scrollIntoViewIfNeeded-top');
const scrollIntoViewIfNeededBottom = document.querySelector('.scrollIntoViewIfNeeded-bottom');
const test = document.querySelector('.chunk');
scrollIntoView.addEventListener('click', function() {
  test.scrollIntoView(true);
});
scrollIntoViewIfNeededTop.addEventListener('click', function() {
  test.scrollIntoViewIfNeeded(true);
});
scrollIntoViewIfNeededBottom.addEventListener('click', function() {
  test.scrollIntoViewIfNeeded(false);
});
<div class="chunk"></div>
	<div class="scrollIntoView">scrollIntoView top</div>
	<div class="scrollIntoViewIfNeeded-top">scrollIntoViewIfNeeded mid</div>
	<div class="scrollIntoViewIfNeeded-bottom">scrollIntoViewIfNeeded bottom-or-top</div>
body {
  height: 200vh;
}

.chunk {
  margin-top: 100vh;
  height: 20vh;
  background: lightcoral;
}

div[class^=scrollIntoView] {
  width: 250px;
  padding: 10px 15px;
  position: fixed;
  top: 50vh;
  right: 0;
  border-radius: 10px;
  cursor: pointer;
  text-align: center;
}

.scrollIntoView {
  background: lightgreen;
}

.scrollIntoViewIfNeeded-top {
  margin-top: 50px;
  background: lightblue;
}

.scrollIntoViewIfNeeded-bottom {
  margin-top: 100px;
  background: lightcyan;
}