WordPress 5.5 was released in August 2020 and shortly after lots of websites on the internet broke. Make preparations because WordPress 5.6 has the potential to try and do an equivalent.
One of the WordPress builders behind the jQuery Migrate Plugin stated during an assist thread that the plugin would become “useless” as soon as 5.6 rolls out. Anyone nonetheless counting on it in December will expertise the rubber bands snapping off their websites once more.
WordPress 5.6 will provide the jQuery Migrate Helper plugin “useless”, which is used by many sites.
The launch of WordPress 5.5 was the primary step towards modernizing WP by updating the CMS code and implementing the newest and safest version of jQuery. The primary step during this direction was to get rid of the jQuery Migrate library.
Why WordPress 5.5 Broke Websites
WordPress is on a planned three-phase modernization of the utilization of jQuery. jQuery may be a set of scripts that provides websites functionality like animation,
Provides interactive elements to sites, makes creating plugins and themes easier.
Older versions of jQuery are still getting used in many plugins and themes. Older jQuery libraries contain Cross-Site Scripting (XSS) and Denial of Service (DoS) vulnerabilities, which may be dangerous for websites.
jQuery Migrate is a code that permits an internet site with plugins that use older versions of jQuery to continue functioning. It makes a WordPress site backward compatible with plugins and themes that also use older jQuery scripts.
How WordPress 5.6 does it look?
The auto-updates feature of WordPress has already existed for years and WordPress 5.6 only introducing a replacement interface to form it easier to opt-in to automatic updates for major versions.
By default, WordPress auto-updates itself, but just for minor releases. Developers can already opt-in to major releases auto-updates by fixing the prevailing WP_AUTO_UPDATE_CORE constant to true or by using the allow_major_auto_core_updates existing filter.
Why WordPress 5.6 Might Break Some Sites
WordPress 5.6 will also enable the feature of step two of modernizing the usage of jQuery by updating the jQuery Migrate library to the most recent model, 3.3.1.
The impact of doing that’s that websites that may be counting on the “Enable jQuery Migrate Helper” to take care of their websites from falling aside are getting to undergo once more.
The launch of WordPress 5.6 is going to be the second step towards modernizing WP. During this release, the jQuery library is going to be updated to the newest version, 3.3.1. The upshot is that sites that believe the Enable jQuery Migrate Helper will suffer again.
Many theme developers have already updated their software to the newest version of jQuery and fixed this issue. However, there are still quite a few plugins and themes that haven’t been updated in code. Users of those products may encounter problems with their resources.
If the website uses the Enable jQuery Migrate Helper plugin and therefore the admin panel displays error messages, then after updating WP to version 5.6, the site may crash.