filtering in value and text

[sommergmbh]

a nice option would be to let the filter search in the option text and the option value field

my quick fix is to add to handleFilterKeyup
if ( li.innerHTML.substring(0, self.filter.value.length).toLowerCase() == self.filter.value.toLowerCase() || li.getAttribute('data-value').substring(0, self.filter.value.length).toLowerCase() == self.filter.value.toLowerCase()) {