<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Remove child multiply</title>
</head>
<body>
<br>
Элементы
<div class="parent">
<div class="child">child1 - <button id="1" class="button">Удалить</button></div>
<div class="child">child2 - <button id="2" class="button">Удалить</button></div>
<div class="child">child3 - <button id="3" class="button">Удалить</button></div>
<div class="child">child4 - <button id="4" class="button">Удалить</button></div>
</div>
<script>
document.querySelector(".parent").addEventListener('click', (e) => {
e.target.parentElement.remove();
});
</script>
</body>
</html>