<optgroup> with JSON on $.each loop...

Dynamic option groups for Select element based on alphabet...

<optgroup label='-------'></optgroup> gives xhtml validation error...

Remove select box value by optgroup...

(PHP) Categorize into an html opgroup based on mysql value...

How to select optgroup...

php optgroup from array...

Jquery, if optgroup does not contain...

styles on optgroup...

optgroup not viewable?...

select & option, adding index alphabetically in php...

Specifying an 'optgroup' with watir-webdriver...

jQuery - on page load select optgoup and children in second select by a default selected option in a...

PHP drop-down list with main item as optgroup and child item as option...

Go to URL after selecting an option in optgroup...

jquery-ui-multiselect-widget change selectedText on optgrouptoggle...

Matching exactly option and optgroup...

Jquery hide/show optgroup base on main selector...

jQuery optgroup and option value in multiple select box...

joomla: adding a select.optgroup to select.genericlist...

Struts 2 - Dynamically populate optgroup with iteration...

How can I change the selected value of a dropdown list that uses opt groups?...

making dropdown with optgroup using php nested array list...

Formtastic select with grouping...

If we can find the selected value belongs to a certain Category in HTML Select tag using jQuery...

PHP: Creating alphabetical <optgroup> sections from two-dimensional array...

Bind Dropdownlist with optGroup from sql datasource...

select 1st option in a multi group dropdown with jquery...

optgroup select title of group...

Is there a way to select the label of the optgroup in a select tag?...