Enable jQuery Migrate Helper
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About
Get information about calls to deprecated jQuery features in plugins or themes.
Security History
What It Does
Enable jQuery Migrate Helper reactivates jQuery Migrate on WordPress sites that have moved to WordPress 5.5 or later, where it was removed by default. It logs calls to deprecated jQuery functions from themes and plugins so you can identify exactly which code needs updating. Think of it as a diagnostic tool that surfaces jQuery compatibility warnings in your browser console and a hidden admin page.
Who It's For
This plugin is best for developers and technical site maintainers who need to diagnose jQuery errors after a WordPress core update, particularly when a legacy theme or older plugin is breaking front-end behaviour. It suits agencies running audits on client sites before major upgrades or anyone preparing a site that still depends on older jQuery-based code. Non-developers troubleshooting a single broken slider will also find value, but only temporarily.
Who Should Skip It
If you have no deprecated jQuery warnings, run a modern theme and plugin stack, or simply want jQuery Migrate permanently re-enabled as a band-aid without investigating the underlying issues, you should skip this plugin. It is a debugging tool, not a long-term compatibility fix.
The Bottom Line
Enable jQuery Migrate Helper does one focused job and does it well, backed by a stellar 96/100 user rating and 80,000 active installs. Its overall quality score of 58.79 is dragged down by weak support metrics and narrow scope, but those numbers reflect the plugin's nature as a small utility rather than any real flaw. If you are troubleshooting jQuery issues after a WordPress update, install it; if not, you do not need it.
Related Plugins
Pick MainWP Child instead if you manage many WordPress sites from a single dashboard and need bulk update, backup, and monitoring workflows rather than a single-site jQuery diagnostic.
Pick Shortcoder if your real goal is to embed reusable HTML, JavaScript, or shortcodes across posts rather than debug jQuery deprecation warnings.
Pick Speculative Loading if you want to improve site performance through prerendering rather than troubleshoot legacy JavaScript issues.
Pick WP Umbrella if you need an all-in-one monitoring, backup, and update service across multiple client sites rather than a focused jQuery debugging utility.
Pick Modular DS if you are a freelancer or agency needing centralized update, backup, and uptime monitoring across a portfolio of sites.