There is a whole bunch where that came from. In the javascript world we have a specification for them, is called Fantasy Land. It's geared towards library authors but it could still be useful if you know how to read those weird signatures. Someone actually took the time to go through the spec and made a series posts about it.
Oh, and if you want to check out a cool library with utility functions, go see ramda.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
There is a whole bunch where that came from. In the javascript world we have a specification for them, is called Fantasy Land. It's geared towards library authors but it could still be useful if you know how to read those weird signatures. Someone actually took the time to go through the spec and made a series posts about it.
Oh, and if you want to check out a cool library with utility functions, go see ramda.