Truncate paragraph first 100 character and hide rest content of paragraph to show/hide rest contenct with more/less link

Question

I have paragraph which has more than 500 character. I want to get only initial 100 character and hide rest of it. Also I want to insert \"More\" link next to 100 character.

Answer 1

Thanks to @iambriansreed for his nice function, here's a slight modification to truncate paragraph on line breakes: