a touchmove gesture from the ui below:

then eventlistener handler get a event param ,and the event param is below:

the same thing in playwright end , in test task, invoke the pan method to dispatch touchmove event

it get error

and i console log the error target object,

the struct of the eventObject is not same in 2 end , and i can not see the details of touchevent.
is it an bug of playwright?