

- Trending Categories
Data Structure
Networking
RDBMS
Operating System
Java
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
How can I trigger an onchange event manually in javascript?
You can dispatch events on individual elements using the dispatchEvent method. Let's say you have an element test with an onChange event −
<input id="test" type="text"/>
Event handler −
document.querySelector('#test').addEventListener('change', () => console.log("Changed!"))
Triggering the event manually −
const e = new Event("change"); const element = document.querySelector('#test') element.dispatchEvent(e);
This will log the following −
Changed!
- Related Questions & Answers
- How can I trigger a JavaScript click event?
- How to trigger event in JavaScript?
- HTML onchange Event Attribute
- How does jQuery Datepicker onchange event work?
- Can I wrap a JavaScript event in a jQuery event?
- Trigger an event IMMEDIATELY on mouse click, not after I let go of the mouse - JavaScript?
- How can I manually set proxy settings in Python Selenium?
- The onchange event is not working in color type input with JavaScript
- How do I manually throw/raise an exception in Python?
- How can I move an existing MySQL event to another database?
- How can I show image rollover with a mouse event in JavaScript?
- How can an exception be thrown manually by a programmer in java?
- How can I get onclick event on webview in Android?
- How can we destroy a trigger?
- How can we create multiple MySQL triggers for the same trigger event and action time?
Advertisements