Coding⏱️ 2 min read📅 2026-05-31

How to Fix: addEventListener not working in IE8

Event listeners in IE8 require the use of attachEvent instead of addEventListener.

Quick Answer: Use attachEvent('onclick', setCheckedValues, false) instead of addEventListener.

📋 Table of Contents

  1. Why You Are Getting This Error
  2. How to Resolve This Issue
  3. Conclusion

In Internet Explorer 8, the addEventListener method does not work as expected due to a bug in the browser's event handling mechanism.

Why You Are Getting This Error

  • The issue lies in the fact that IE8 does not support the addEventListener method for event handling.

How to Resolve This Issue

Method 1: Using the Onchange Attribute

  1. Step 1: Add an onchange attribute to your checkbox element.

Method 2: Using a JavaScript Event Handler

  1. Step 1: Create a function that will handle the change event.

Conclusion

To fix this issue, you can use either of the two methods mentioned above. Method 1 involves using the onchange attribute, while Method 2 requires creating a custom JavaScriptevent handler.

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