Not sure if HN will handle it, but this empty string's length is 7: ' '
( '\u200b'.repeat(7) )
Edit: HN does not, in fact, handle it.
( '\u200b'.repeat(7) )
Edit: HN does not, in fact, handle it.
Awww dang they updated the filter, booo
But if I was selling you a drop-in comment widget and boasted "it handles all of Unicode", but really I was just running s/[^ -~]+/ /g, wouldn't you feel a bit let down?