In WordPress 5.5 the global JavaScript objects listed below were removed without being deprecated. WordPress 5.5.1 adds a backfill for these globals so they no longer cause JavaScript errors. The following objects were removed: adminCommentsL10n attachMediaBoxL10n authcheckL10n commentL10n commonL10n inlineEditL10n navMenuL10n postL10n plugininstallL10n privacyToolsL10n setPostThumbnailL10n tagsl10n tagsSuggestL10n userProfileL10n wp.themePluginEditor.l10n wp.updates.l10n wpColorPickerL10n wpPointerL10n wpWidgets.l10n This means that referencing … Continue reading Deprecated JavaScript globals