_.isArray(value) source

_.lowerCase([string=''])

_.debounce(func, [wait=0], [options={}])

_.times(n, [iteratee=_.identity])

_.before(n, func)

_.unset(object, path)

_.defer(func, [args])

_.round(number, [precision=0])

_.size(collection)

_.over([iteratees=[_.identity]])