代码示例:(标识:vbst_trim)
<html>
<body>

<script type="text/vbscript">
fname=" Bill "
document.write("Hello" & trim(fname) & "Gates<br />")
document.write("Hello" & rtrim(fname) & "Gates<br />")
document.write("Hello" & ltrim(fname) & "Gates<br />")
</script>

</body>
</html>
运行结果: