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 Number defaultValue Property
The HTML DOM input number defaultValue property returns and modify the default value of input field of type=”number” in a HTML document.
Syntax
Following is the syntax minus;
Returning default value
object.defaultValue
modifying default value
object.defaultValue=”number”
Example
Let us see an example of HTML DOM input number defaultValue property−
<!DOCTYPE html> <html> <head> <style> html{ height:100%; } body{ text-align:center; color:#fff; background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) center/cover no-repeat; height:100%; } p{ font-weight:700; font-size:1.2rem; } input{ width:35%; border:2px solid #fff; background-color:transparent; color:#fff; font-weight:bold; padding:8px; } .btn{ background:#0197F6; border:none; height:2rem; border-radius:2px; width:35%; margin:2rem auto; display:block; color:#fff; outline:none; cursor:pointer; } .show{ font-size:1.5rem; font-weight:bold; } </style> </head> <body> <h1>DOM Input number defaultValue Example</h1> <p>Hi, Enter your day of birth</p> <input type="number" class="numberInput"> <button onclick="changeValue()" class="btn">Submit</button> <div class="show"></div> <script> function changeValue() { var numberInput = document.querySelector(".numberInput"); var showMsg = document.querySelector(".show"); numberInput.defaultValue = "20"; numberInput.value= numberInput.defaultValue; showMsg.innerHTML ="Tada! I changed your day of birth into mine!"; } </script> </body> </html> Output
This will produce the following result −
Enter your day of birth and then click on “Submit” button to change your value into default value.
Updated on: 2020-07-01T09:09:23+05:30
106 Views
Advertisements