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How to get elements and delete them in javascript
- 青灯夜游Original
- 2021-06-22 12:50:402903browse
Javascript method to get and delete elements: First use the "document.querySelector(element name)" or "document.getElementById(id value)" statement to get the element object; then use "element object.remove()" Statement to delete elements.
The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.
javascript method to get and delete elements
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<div id="div" style="border: 2px dashed #006DAF;padding: 10px;">div元素</div>
<input id="btn" type="button" value="删除子节点">
</body>
<script>
function deleteChild() {
// var div = document.querySelector("div");
var div=document.getElementById("div");
div.remove();
}
var btn = document.getElementById("btn").onclick = function() {
deleteChild();
}
</script>
</html>Rendering:
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