function RTrim(str)
/***
PURPOSE: Remove trailing blanks from our string.
IN: str - the string we want to RTrim
RETVAL: An RTrimmed string!
***/
{
// We don't want to trip JUST spaces, but also tabs,
// line feeds, etc. Add anything else you want to
// "trim" here in Whitespace
var whitespace = new String(" \t\n\r");
var s = new String(str);
if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
// We have a string with trailing blank(s)...
var i = s.length - 1; // Get length of string
// Iterate from the far right of string until we
// don't have any more whitespace...
while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
i--;
// Get the substring from the front of the string to
// where the last non-whitespace character is...
s = s.substring(0, i+1);
}
return s;
}
file: /Techref/language/asp/js/RTrim.htm, 1KB, , updated: 2003/4/15 13:48, local time: 2024/12/28 13:55,
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