That's fair, though I would argue the level of RegExiness involved here is something everyone should make a point of learning because it solves so many problems.
An even shorter alternative, since you know the input format won't change: const justDate = date.slice(1, 11).
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
That's fair, though I would argue the level of RegExiness involved here is something everyone should make a point of learning because it solves so many problems.
An even shorter alternative, since you know the input format won't change:
const justDate = date.slice(1, 11).