My dropdown menu includes the options
nothing, name1, name2, name3, name4 and more,...
. I want an alert popup to display only when I select nothing
, but not when I choose any of the other options.
Any suggestions on how to achieve this?
My dropdown menu includes the options
nothing, name1, name2, name3, name4 and more,...
. I want an alert popup to display only when I select nothing
, but not when I choose any of the other options.
Any suggestions on how to achieve this?
$(document).ready(function(){
$("#dropdown_change").change(function(){
if(document.getElementById("dropdown_change").value == "nothing"){
alert("nothing");
$("#popup").css("display", "block");
}
});
});
#popup{
position: fixed;
margin:auto;
background: rgba(0,0,0,0.5);
display: none;
top: 0;
left: 0;
bottom:0;
right:0;
width: 300px;
height: 200px;
border: 1px solid #000;
border-radius: 5px;
padding: 5px;
color: #fff;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<!DOCTYPE html>
<body>
<form id="myform">
Choose an option from the dropdown menu:
<select id="dropdown_change">
<option value="name1">name1</option>
<option value="nothing" id="open-popup">nothing</option>
<option value="name2">name2</option>
<option value="name3">name3</option>
<option value="name4">name4</option>
</select>
</form>
<div id="popup"> POP UP</div>
</body>
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