_.pullAll(array, values)

_.fill(array, value, [start=0], [end=array.length])

_.pull(array, [values])

_.head(array) source

_.take(array, [n=1])

_.remove(array, [predicate=_.identity])

_.findIndex(array, [predicate=_.identity], [fromIndex=0])

_.join(array, [separator=','])

_.difference(array, [values])

_.sortedIndexBy(array, value, [iteratee=_.identity])