从DOM中删除指定节点的所有子节点。
noder.empty(node)
Example: 移除段落中的所有子节点包括文本。
<!DOCTYPE html>
<html>
<head>
<style>
p {background: yellow;}
</style>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.3/require.min.js"></script>
<script>
require.config({
baseUrl: "./",
packages: [{
name: "skylark",
location: "../../../src/skylark"
}, ]
});
</script>
</head>
<body>
<p>
Hello, <span>Person</span> <a href="javascript:;">and person</a>
</p>
<button>Call empty() on above paragraph</button>
<script>
require(["skylark/query", "skylark/finder", "skylark/noder"], function(query, finder, noder) {
query("button").click(function() {
noder.empty(finder.find("p"));
});
});
</script>
</body>
</html>