Japanese garden aka Pu La Deshpande Garden

Javascript function to trim spaces

function trim(s) {
while (s.substring(0,1) == ' ') {
s = s.substring(1,s.length);
}
while (s.substring(s.length-1,s.length) == ' ') {
s = s.substring(0,s.length-1);
}
return s;
}