SO - 27013645 - javaScript select option change - v1.1

by codeSpy

HTML

<select id="list" class="form-control" multiple="">
<option value="2014">Your Cute</option>
<option value="2013">Your Ugly</option>
<option value="2011">Your Awesome</option>
</select>

// BUTTON and TEXTBOX
<button onclick="showgroup_id();" type="button" value="Get Value">Get Value</button>

<input type="text" id="selectedvalue" class="text" name="selectedvalue"  style="width: 55%;" />

JavaScript

function showgroup_id () {
    var result = "";
    var selectedItem = $('#selectedvalue').val(selectedvalue);  
        var myList = document.getElementById('list');
        var selectedValues = selectedItem;
        var selectedGroupIds = [];
        for (var i = 0; i < myList.length; i++) {
            if (myList[i].selected) {
                //selectedselectedItem.push(myList[i].value);
                //alert(myList[i].text);
                result = result + " " + myList[i].text;
                $("#selectedvalue").val(result);
            }
    }
}