String.prototype.trim
=
function
()
 
{
return
this
.replace(
/
(
^
\s
*
)
|
(\s
*
$)
/
g,
""
);
 }
String.prototype.ltrim
=
function
()
{
return
this
.replace(
/
(
^
\s
*
)
/
,
""
);
}
String.prototype.rtrim
=
function
()
{
return
this
.replace(
/
(\s
*
$)
/
,
""
);
}
|