dropdown options and then alert pop up

Question

1.00/5 (1 vote)

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Javascript

HTML

creating any kind of drop-down list and alert show the selected value
The JavaScript and linking part to the file

Posted 20-Nov-12 21:28pm

Member 9438848

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dimpledevani 21-Nov-12 4:02am

Can you Please explain in detail?? What you want and what have you tried??

2 solutions

Solution 2

but not the desired compact solution.
figured out though,, used this function.

Posted 21-Nov-12 0:11am

Member 9438848

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Member 9438848 · Accepted Answer · 2012-11-20T22:52:00

XML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
 <script>
<pre lang="cs">var myform = document.getElementById("someform")
for (var i = 0; i < myform.elements.length; i++) 
    if (myform.elements[i].type == "select-one" || myform.elements[i].type == "select-multiple") {
        myform.elements[i].className = "selectclass"
    }
}
    &lt;title&gt;Dropdown Alert&lt;/title&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;form action=&quot;HTMLPage.htm&quot;&gt;

&lt;h1&gt;Choose one option at a time&lt;/h1&gt;
&lt;select id=&quot;sample&quot; onchange=&quot;alertselected(this)&quot;&gt;
    &lt;option value=&quot;val0&quot;&gt;GMAIL&lt;/option&gt;
    &lt;option value=&quot;val1&quot;&gt;TWITTER&lt;/option&gt;
    &lt;option value=&quot;val2&quot;&gt;FACEBOOK&lt;/option&gt;
    &lt;option value=&quot;val3&quot;&gt;INSTAGRAM&lt;/option&gt;
    &lt;option value=&quot;val4&quot;&gt;FLIXTER&lt;/option&gt;
&lt;/select&gt;
&lt;input type=&quot;button&quot; onclick=&quot;alertselected(document.getElementById())&quot; value=&quot;alert&quot; /&gt;
&lt;/form&gt;

&lt;/body&gt;
&lt;/html&gt;</pre>