String添加trim,ltrim,rtrim

(\s*$)/g, "");
}　
　
var s = " leading and trailing spaces ";　
　
window.alert(s + " (" + s.length + ")");　
　
s = s.Trim();　
　
window.alert(s + " (" + s.length + ")");　
　
$#@60;/script$#@62;　

关键词：String添加trim,ltrim,rtrim