Does charging your Tablet/Phone overnight damage (hurt) the internal battery?

So, I got a new iPad Pro 9.7 inch. I use it for gaming and to do some stuff that doesn't work on my old and chunky iPad 3. Anyway, it was a hard decision if I had to charge it over night or charge it in the morning. I was worried if charging overnight would damage the lithium-ion battery thats inside my iPad.... show more So, I got a new iPad Pro 9.7 inch. I use it for gaming and to do some stuff that doesn't work on my old and chunky iPad 3. Anyway, it was a hard decision if I had to charge it over night or charge it in the morning. I was worried if charging overnight would damage the lithium-ion battery thats inside my iPad. Should I charge my new iPad overnight multiple times?
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