jQuery addClass example
Change class name on click in jQuery
by ChrisStanyon
HTML
<select id="report_list" name="slc_pc"></select>
<button>View Data</button>
JavaScript
$('select[name="slc_pc"]').append(
$('<option />')
.val('Hello')
.text('Hello')
.prop('selected', true)
.data({
token: 'abc'
})
);
$('button').on('click', function() {
var token = $(':selected', '#report_list').data('token');
alert( token );
})