1 define(['../lang/toString', './WHITE_SPACES'], function(toString, WHITE_SPACES){
3 * Remove chars from end of string.
5 function rtrim(str, chars) {
7 chars = chars || WHITE_SPACES;
9 var end = str.length - 1,
10 charLen = chars.length,
14 while (found && end >= 0) {
19 while (++i < charLen) {
28 return (end >= 0) ? str.substring(0, end + 1) : '';