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

_.lowerFirst([string=''])

_.stubArray() source

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

_.isFinite(value)

_.defaults(object, [sources])

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

_.toNumber(value)

_.reduceRight(collection, [iteratee=_.identity], [accumulator])

_.difference(array, [values])