How to smoothly overcome jQuery compatibility issues after WordPress 5.5

The following tutorial column of WordPress will introduce to you how to smoothly overcome jQuery compatibility issues after WordPress 5.5. I hope it will be helpful to friends in need!

With the update to WordPress 5.5, the migration tool called jquery-migrate is no longer enabled by default. This may result in missing functionality or unexpected behavior for some themes or plugins running older code.

This plugin is used as a temporary solution to enable your website's migration script to give your plugin and theme authors more time to update and test their code.

With the update to WordPress 5.6, the included jQuery version has also been upgraded.

This means that old code that previously caused warnings may now cause errors or stop working altogether.

Some features that no longer work will stop working behind the scenes without any apparent issue.

This plugin will allow you to downgrade to an earlier version of jQuery for a period of time, but as a site administrator we recommend that you fix the underlying issues.

Enable jQuery Migrate Helper（https://wordpress.org/plugins/enable-jquery-migrate-helper/）

This plug-in will repeatedly display the detection in the background Detected jQuery compatibility issues can be hidden using the Disable Admin Notices Individually plug-in. (https://wordpress.org/plugins/disable-admin-notices/)

The entire WordPress theme and plugin ecosystem must completely break away from the old version of jQuery (and migrate) and transition to the new version of the jQuery library (3.5) (https: //jquery.com/) It is estimated that it will take a long time.

Programmer readers who are used to the React/Vue context, yes, jQuery is not dead, it is still running on 38% of the world’s websites.

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