Firefox 67 has followed Chrome 70 to disable the legacy Touch Events API on desktop platforms, which had been available since Firefox 52, because websites keep misusing the API for mobile detection, treating Firefox as a mobile browser on desktop and laptop computers with a touchscreen.
These are no longer available on desktop:
The Touch Events API itself is still available on computers with a touchscreen, including:
touchcancelevent handlers that can be used with
Note that the
createTouchList methods have been deprecated and will be completely removed from Firefox in the near future.