此方法从散列中删除键并返回它们的值。此方法自 v1.6.0 后不可用。
语法
hash.remove(key1, key2...);
返回值
返回生成的合并哈希。
例子
<html>
<head>
<title>Prototype examples</title>
<script type = "text/javascript" src = "/javascript/prototype.js"></script>
<script>
function showResult() {
var h = new Hash({ a:'apple', b:'banana', c:'coconut' });
alert("Before removing elements : " + h.inspect() );
// Remove two elements.
h.remove('a', 'c');
alert("After removing elements : " + h.inspect() );
}
</script>
</head>
<body>
<p>Click the button to see the result.</p>
<br />
<br />
<input type = "button" value = "Result" onclick = "showResult();"/>
</body>
</html>作者:terry,如若转载,请注明出处:https://www.web176.com/prototype_api/8725.html
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