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

_.uniqBy(array, [iteratee=_.identity])

_.forIn(object, [iteratee=_.identity])

_.isEqual(value, other)

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

_.findKey(object, [predicate=_.identity])

_.clone(value) source

_.toInteger(value)

_.conformsTo(object, source)

_.isBuffer(value)