I'm glad that A was the case/happened
A is an action that was performed in the past. "Glad that A didn't happen" can be done with negative て form.
8
無事に荷物が届いてよかった。
I'm glad the luggage arrived without a problem.
4
君に会えてよかったよ。
I'm glad to have been able to meet you.
Getting the sentences
Construction
(Elements in parentheses are optional.)
Basic Examples:
来てよかった (I'm glad (you) came)
来なくてよかった (I'm glad (he) didn't come)
Where this grammar is found
User notes
Discussion about this grammar