empty()

功能

从DOM中删除指定节点的所有子节点。

语法

noder.empty(node)

参数

node
HTMLElement对象，指定对象HTML元素节点

范例

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>