Getting wrong textContent and characterCounts when i press enter

[csainath07]

I'm trying to calculate characters and word count but whenever I press Enter my last word and new word are concatenate which causes the wrong word counts and every time I press Enter my characterCount incremented by 2 which should be 1 (I think so)

I'm referring to this
@tiptap Doc

(Note: you can check output in console)
Code Sand Box