Fix jQuery Related Errors After WordPress Update in WordPress 5.5 WordPress 5.6 and WordPress 5.7
Currently WordPress team working in a jQuery migration process and updating the old jQuery to new jQuery 3. Which take place across three WordPress releases WordPress 5.5, WordPress 5.6, WordPress 5.7. If you update your WordPress website to WordPress 5.5, 5.6 or 5.7 and if something isn’t working correctly on your site, then the main reason is your theme or plugin using the old jQuery code. It breaks the site.