
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
HTML DOM Input Checkbox DefaultChecked Property
The HTML DOM input checkbox defaultChecked property returns the default value of checked attribute of a checkbox in HTML.
Syntax
Following is the syntax −
object.defaultChecked
Example
Let us see an example of defaultChecked property −
<!DOCTYPE html> <html> <head> <title>HTML DOM checked property</title> <style> body{ text-align:center; } p{ font-size:1.5rem; color:#ff8741; } input{ width:30px; height:30px; } button{ background-color:#db133a; color:#fff; padding:8px; border:none; width:180px; margin:0.5rem; border-radius:50px; outline:none; font-weight:bold; } .show-msg{ color:#db133a; font-size:1.5rem; font-weight:bold; } </style> </head> <body> <h1>checked Property Example</h1> <p>Are you smart?</p> <input type="checkbox" checked> <br> <button onclick="check()">Lets Check? Click me</button> <div class="show-msg"></div> <script> function check() { var input = document.querySelector("input"); var showMsg = document.querySelector(".show-msg"); if(input.defaultChecked === true){ showMsg.innerHTML="You are right!You are smart by default"; } else { showMsg.innerHTML="Hmmmmm!You are not smart by default"; } } </script> </body> </html>
Output
This will produce the following output −
Click on “Lets Check? Click me” button to check whether the checkbox is by default checked or not?
Advertisements