If you're kind of:
this book may help you functional stuff at some point.
I chose Eweda as functional library for almost all examples.
Comment Why not Underscore Short story: no auto curry. Long story: checkout chapter 2.
In case I will write some code in ECMAScript 6 or (draft) standard, you better use firefox to run all those (who looks weird) examples. Simply tell what feature your browser has implement here). Anyway, most long example will be followed by a jsbin.
Thanks to @scott who translated all this into English.