Is mango or pineapple bad for dogs?

Good afternoon, fellow finance enthusiasts. I've recently stumbled upon an interesting query that seems to have a bit of a twist to it. As we all know, when it comes to our furry companions, we want to ensure they are receiving the best possible care. Now, I'm wondering if you've ever considered the impact of certain fruits on our canine companions. Specifically, I'm curious - is mango or pineapple bad for dogs? Should we be cautious about feeding these tasty treats to our beloved pets? Perhaps there's some scientific evidence or common sense we should be aware of. I'd appreciate any insights you might have on this unique yet relevant topic.