Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Display the dropdown’s (select) selected value on console in JavaScript?
Let’s say the following is our dropdown (select) −
<select onchange="selectedSubjectName()" id="subjectName"> <option>Javascript</option> <option>MySQL</option> <option>MongoDB</option> <option>Java</option> </select>
Following is the code to display the selected value on Console −
Example
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initialscale=1.0">
<title>Document</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fontawesome/4.7.0/css/font-awesome.min.css">
</head>
<body>
<select onchange="selectedSubjectName()" id="subjectName">
<option>Javascript</option>
<option>MySQL</option>
<option>MongoDB</option>
<option>Java</option>
</select>
<script>
function selectedSubjectName() {
var subjectIdNode = document.getElementById('subjectName');
var value =
subjectIdNode.options[subjectIdNode.selectedIndex].text;
console.log("The selected value=" + value);
}
</script>
</body>
</html>To run the above program, save the file name “anyName.html(index.html)” and right click on the file. Select the option “Open with Live Server” in VS Code editor.
Output
This will produce the following output −
Now, I am going to select Java. The snapshot is as follows −
After that I am going to select MongoDB. The snapshot is as follows −
Updated on: 14-Sep-2020
2K+ Views
Advertisements