检查指定的元素是否被分配给指定的类。
styler.hasClass(elm,name)
Example: 在匹配的元素上寻找 'foo' 样式。
<!DOCTYPE html>
<html>
<head>
<style>
p { margin: 8px; font-size:16px; }
.foo { color:blue; }
.bar { 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 id="target" class="foo bar">This is a hasClass "foo" item </p>
<p class="selected"> This is not a hasClass "foo" item </p>
<script>
require(["skylark/finder","skylark/styler"],function(finder,styler){
styler.hasClass(finder.byId("target"),"foo");
});
</script>
</body>
</html>