Your function does not return anything though. Even if you do return the value of the initial find it won't be a Boolean.
whoops. too much REPL, not enough real code. Should be return typeof a.find(...) !== 'undefined'.
return typeof a.find(...) !== 'undefined'
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Your function does not return anything though. Even if you do return the value of the initial find it won't be a Boolean.
whoops. too much REPL, not enough real code. Should be
return typeof a.find(...) !== 'undefined'.