(function( jQuery ) {
var rclass = /[\n\t]/g,
- rspace = /\s+/,
+ rspaces = /\s+/,
rreturn = /\r/g,
rspecialurl = /^(?:href|src|style)$/,
rtype = /^(?:button|input)$/i,
}
if ( value && typeof value === "string" ) {
- var classNames = (value || "").split( rspace );
+ var classNames = (value || "").split( rspaces );
for ( var i = 0, l = this.length; i < l; i++ ) {
var elem = this[i];
}
if ( (value && typeof value === "string") || value === undefined ) {
- var classNames = (value || "").split(rspace);
+ var classNames = (value || "").split( rspaces );
for ( var i = 0, l = this.length; i < l; i++ ) {
var elem = this[i];
// toggle individual class names
var className, i = 0, self = jQuery(this),
state = stateVal,
- classNames = value.split( rspace );
+ classNames = value.split( rspaces );
while ( (className = classNames[ i++ ]) ) {
// check each className given, space seperated list
},
val: function( value ) {
- if ( value === undefined ) {
+ if ( !arguments.length ) {
var elem = this[0];
if ( elem ) {
for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
var option = options[ i ];
- if ( option.selected ) {
- // Get the specifc value for the option
+ // Don't return options that are disabled or in a disabled optgroup
+ if ( option.selected && !option.disabled &&
+ (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {
+ // Get the specific value for the option
value = jQuery(option).val();
// We don't need an array for one selects
val = value.call(this, i, self.val());
}
- // Typecast each time if the value is a Function and the appended
- // value is therefore different each time.
- if ( typeof val === "number" ) {
+ // Treat null/undefined as ""; convert numbers to string
+ if ( val == null ) {
+ val = "";
+ } else if ( typeof val === "number" ) {
val += "";
}