<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.heading {
text-align: center;
margin-top: 100px;
}
.test_container {
width: 600px;
border: 2px solid black;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
.wrapper li {
display: flex;
margin: 10px;
}
</style>
</head>
<body>
<div id="ad">
<h1 class="heading">How to get the value of select option display in input box using javascript without SUBMIT button</h1>
</div>
<div class="test_container">
<ul class="wrapper">
<li>
<form action="" method="">
<label for="">Gender: </label>
<select name="" id="getValue" onchange="changeFunction()">
<option value="male">Male</option>
<option value="female">Female</option>
</select>
</form>
</li>
<li>
<label for="">Selected Value: </label>
<input type="text" name="select_input" id="showValue" value="">
</li>
</ul>
</div>
<script>
function changeFunction(selectValue){
var x = selectValue.value;
document.getElementById("showValue").value = x;
}
</script>
</body>
</html>
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