Why Aren't My onClick Events Working in Chrome/Firefox Extensions?

onClick Event Not Functioning in Chrome/Firefox Extensions

Problem:
A .html and .js file work properly when loaded in a regular browser, but when packaged in a Chrome or Firefox extension, the onClick event is nonfunctional.

Solution:
Chrome Extensions and Firefox WebExtensions do not support inline JavaScript.

Approach:

1. Add an ID to the triggering element (e.g.,
2. Load popup.js as a separate script in the .html file (e.g., ).
3. In popup.js, use addEventListener to bind the onClick event:

document.addEventListener('DOMContentLoaded', function() {
    var link = document.getElementById('link');
    // onClick's logic below:
    link.addEventListener('click', function() {
        hellYeah('xxx');
    });
});

The above is the detailed content of Why Aren't My onClick Events Working in Chrome/Firefox Extensions?. For more information, please follow other related articles on the PHP Chinese website!