Well, it's kind of hard to give an exact measure. But the anime has made good progress and has adapted quite a few story arcs from the manga. There are still many exciting parts in the manga that haven't been animated.
Well, it's a bit tricky to say exactly. The anime has made decent progress, but it's not caught up completely. Some key storylines and developments from the manga are yet to be shown in the anime.
The main thing about Dragon Balls in anime is that they give the characters the chance to make their deepest desires come true. However, it's not always as simple as it seems. Sometimes, getting the Dragon Balls and making a wish leads to unexpected consequences and new challenges for the characters.
The main purpose of dragon balls in the anime story is to offer a means of obtaining what's otherwise impossible. However, getting them isn't easy, and there are always rivals and challenges along the way. Also, the wishes granted by the dragon balls aren't always without unexpected outcomes.
The JJK anime ends at a specific point in the manga that varies depending on the pacing and adaptation decisions. You'll have to look closely to determine exactly where.