Why did my pokemon heart gold game survive the wash and dryer?

My pokemon Ds game went through my washer and dryer in my pair of skinny jeans i was wondering why it still works and has no problems even a week later? Should it be fine (at least from going through the wash) forever?Why did my pokemon heart gold game survive the wash and dryer?most games are water proof nowadays espesially since peoples are spazzing due to broken games. and i dont now how in the dryer probably short dryingWhy did my pokemon heart gold game survive the wash and dryer?ARE YOU COMPLAINING?!?!?!!?!? YOU SHOULD BE HAPPY!!!!!

spelling dictionary