Change Details

This occurs in Minerva desktop * Go to https://es.wikipedia.org/wiki/Grupo_Confederal_de_la_Izquierda_Unitaria_Europea/Izquierda_Verde_N%C3%B3rdica?useskin=minerva * Click the first image to open up MultimediaViewer * Click browser back button * Click browser forward button * Click browser back button This will trigger both errors === Error === `MediaWiki version:` **`n/a`** ```name=message Uncaught TypeError: e.on is not a function ``` === Impact === Seems to occur on talk pages and notifications workflow. Likely an issue in MobileFrontend however. === Notes ===

This occurs in Minerva desktop * Go to https://es.wikipedia.org/wiki/Grupo_Confederal_de_la_Izquierda_Unitaria_Europea/Izquierda_Verde_N%C3%B3rdica?useskin=minerva * Click the first image to open up MultimediaViewer * Click browser back button * Click browser forward button * Click browser back button This will trigger both errors === Error === `MediaWiki version:` **`n/a`** ```name=message Uncaught TypeError: e.on is not a function ``` === Impact === Seems to occur on talk pages and notifications workflow. Likely an issue in MobileFrontend however. === Notes === There are various forms of this error including` Object doesn't support property or method 'on'`, `Uncaught TypeError: e.off is not a function` and `Uncaught TypeError: e.on is not a function`

This occurs in Minerva desktop * Go to https://es.wikipedia.org/wiki/Grupo_Confederal_de_la_Izquierda_Unitaria_Europea/Izquierda_Verde_N%C3%B3rdica?useskin=minerva * Click the first image to open up MultimediaViewer * Click browser back button * Click browser forward button * Click browser back button This will trigger both errors === Error === `MediaWiki version:` **`n/a`** ```name=message Uncaught TypeError: e.on is not a function ``` === Impact === Seems to occur on talk pages and notifications workflow. Likely an issue in MobileFrontend however. === Notes === There are various forms of this error including` Object doesn't support property or method 'on'`, `Uncaught TypeError: e.off is not a function` and `Uncaught TypeError: e.on is not a function`