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This is great. Nowadays, we would replace "there's a jQuery plugin for that" with "there's an NPM module for that".

All communities that depend on upvoting/downvoting summarized in a nut-shell. :P

Try and add 2 ethereum amounts correctly without using a library.

They have 18 decimal places.

DECIMAL(38, 18) in SQL should do nicely for that.

I hadn't seen that before - I really need to brush up on my jQuery!