Html datalist css style

$(document).on('dblclick', 'input[list]', function(event){
    event.preventDefault();
        var str = $(this).val();
    $('div[list='+$(this).attr('list')+'] span').each(function(k, obj){
            if($(this).html().toLowerCase().indexOf(str.toLowerCase()) < 0){
                $(this).hide();
            }
        })
    $('div[list='+$(this).attr('list')+']').toggle(100);
    $(this).focus();
})

$(document).on('blur', 'input[list]', function(event){
        event.preventDefault();
        var list = $(this).attr('list');
        setTimeout(function(){
            $('div[list='+list+']').hide(100);
        }, 100);
    })

    $(document).on('click', 'div[list] span', function(event){
        event.preventDefault();
        var list = $(this).parent().attr('list');
        var item = $(this).html();
        $('input[list='+list+']').val(item);
        $('div[list='+list+']').hide(100);
    })

$(document).on('keyup', 'input[list]', function(event){
        event.preventDefault();
        var list = $(this).attr('list');
    var divList =  $('div[list='+$(this).attr('list')+']');
    if(event.which == 27){ // esc
        $(divList).hide(200);
        $(this).focus();
    }
    else if(event.which == 13){ // enter
        if($('div[list='+list+'] span:visible').length == 1){
            var str = $('div[list='+list+'] span:visible').html();
            $('input[list='+list+']').val(str);
            $('div[list='+list+']').hide(100);
        }
    }
    else if(event.which == 9){ // tab
        $('div[list]').hide();
    }
    else {
        $('div[list='+list+']').show(100);
        var str  = $(this).val();
        $('div[list='+$(this).attr('list')+'] span').each(function(){
          if($(this).html().toLowerCase().indexOf(str.toLowerCase()) < 0){
            $(this).hide(200);
          }
          else {
            $(this).show(200);
          }
        })
      }
    })

Source: stackoverflow.com

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