Reset all select dropdowns

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I have have a function that gets called by onbeforeunload. Within I wish to reset all the dropdowns but I cannot find the right method to reset them back to the 0 value.

<head>
    <script type="text/javascript">
        function displaymessage() {
            document.getElementsByTagName('select').value = 1;
            //or
            document.getElementsByTagName('select').options.length = 0;
        }
    </script>
</head>

<body>
    <form>
        <input type="button" value="Click me!" onclick="displaymessage()" />
    </form>

    <select name="data[Rate][15][12][num_rooms]" id="r15ro12">
        <option value="0">0</option><option value="1">1 Rooms</option>
        <option value="2">2 Rooms</option><option value="3">3 Rooms</option><option value="4">4 Rooms</option>
        <option value="5">5 Rooms</option><option value="6">6 Rooms</option><option value="7">7 Rooms</option>
        <option value="8">8 Rooms</option><option value="9">9 Rooms</option>
    </select>

    <select name="data[Rate][15][12][num_rooms]" id="r15ro12">
        <option value="0">0</option><option value="1">1 Rooms</option>
        <option value="2">2 Rooms</option><option value="3">3 Rooms</option><option value="4">4 Rooms</option>
        <option value="5">5 Rooms</option><option value="6">6 Rooms</option><option value="7">7 Rooms</option>
        <option value="8">8 Rooms</option><option value="9">9 Rooms</option>
    </select>
</body>
</html>
function displaymessage() {
    $("select").each(function() { this.selectedIndex = 0 });
}

this selects the first option (not necessarily having value = 0)

Reset (Clear) DropDownList selection (selected value) using , The above code has been tested in the following browsers. Internet Explorer FireFox Chrome Safari Opera. * All browser logos displayed above are property of  Reset (Clear) DropDownList selection (selected value) using jQuery The following HTML Markup consists of an HTML DropDownList (DropDown) control and a Button. When the Button is clicked, the jQuery click event handler is executed. Inside this event handler, the SelectedIndex property of the DropDownList is set to 0 (First Item).

Here´s a way to select the first option in all selects using native JavaScript;

var elements = document.getElementsByTagName('select');
for (var i = 0; i < elements.length; i++)
{
    elements[i].selectedIndex = 0;
}

...but jQuery is very handy and makes most things much easier.

Resetting all dropdown lists inside a div, I would like to use jQuery to create a single function that would select all controls of each type (textbox, hidden, checkbox and dropdown list)  Reset all select dropdowns. Ask Question Asked 8 years, 5 months ago. Active 1 year, 5 months ago. Viewed 53k times 10. 6. I have have a function that gets called by

How about something like:

$(window).unload(function () {
    $("select").val("0");
});

How to reset Dropdown to default value using Javascript, http://stackoverflow.com/questions/8711670/reset-all-select-dropdowns aspx page .i want to reset all dropdown to default value after CLEAR  We could run the macro to reset the dependent drop-down list every time any cell is selected, but that would be undesirable. We only want the second list to reset when the value in the first list changes. An event better suited for this behavior is called the Change event. From the VBA Editor, select Change event from the drop-down.

With raw javascript code, we can do the following,

elements = document.getElementsByTagName("select")
for(i=0; i < elements.length ; i++){
 elements[i].selectedIndex= 0;
}

dropdown list select option reset selection clear using jquery 3.3.1 , Founder of Welookups Tutorial WEB Yes we can reset a dropdown list using jQuery First Below code will How do I get the selected value of a drop down list using jQuery? Can I do everything with jQuery which I can do with JavaScript? I have one column of drop-down boxes on multiple sheets in my workbook and was wondering if there was a macro able to reset all of them by clicking a button. The drop-down boxes have different choices but all of them have the choice of "-". Would it be possible to get a macro to reset all the drop-downs to the "-" choice?

Try this:

function displaymessage() {
    $("select").val("0");
}

How to reset a dropdown list using jQuery, Reset (Clear) DropDownList selection (selected value) using jQuery All browser logos displayed above are property of their respective  As such, the following javascript code will "reset" the Select object to no options selected: select_box = document.getElementById("myselectbox"); select_box.selectedIndex = -1; Note that changing the selection in this way does not trigger the onchange() event handler.

Reset (Clear) DropDownList selection (selected value) using jQuery, How can I reset this? This is first Select dropdown When I select the Sub Menu The second div will show <div class="form  Hi all. At some point @flyte asked how to reset a stand alone (e.g. drop down) control to the default value. You do this by setting the Reset property of any control to a context variable, say ResetVar. Then you put this code into whatever event you want to trigger the reset (e.g. a button OnSelect or a OnVisible or OnHidden etc.)

How to reset select dropdown using jquery?, <div class="field"> <label>Role</label> <div class="ui left icon input"> <select name="roles[]" id="roles" class="ui fluid dropdown" v-model="newuser.roles" 

How to reset dropdown in Vue.js, d) In general, anytime application default options (“Create New”, “Select All”, “​Blank”, etc) exist in dropdown lists, it would optimize UX to place 

Comments
  • You should not have more than one element with the same name or id as #r15ro12 and all your form elements (input, select etc) should be inside the form.
  • I just did a quick copy and paste for example, I dont have it in my code, thanks for the feedback, cheers
  • Ok, that´s great! Also wondering why one would want to reset the selections on unload? (assuming you´re closing a popup window)
  • Thanks Fabrizio for the help, but it did not work, it looks right to me
  • Keith, above code will work only if you have included the jQuery library.
  • Thanks, I had included but an old version, works great now. cheers