# Series Given a string of digits, output all the contiguous substrings of length `n` in that string. For example, the string "49142" has the following 3-digit series: - 491 - 914 - 142 And the following 4-digit series: - 4914 - 9142 And if you ask for a 6-digit series from a 5-digit string, you deserve whatever you get. Note that these series are only required to occupy *adjacent positions* in the input; the digits need not be *numerically consecutive*. ## Setup Go through the setup instructions for JavaScript to install the necessary dependencies: http://exercism.io/languages/javascript/installation ## Making the Test Suite Pass Execute the tests with: jasmine .spec.js Replace `` with the name of the current exercise. E.g., to test the Hello World exercise: jasmine hello-world.spec.js In many test suites all but the first test have been skipped. Once you get a test passing, you can unskip the next one by changing `xit` to `it`. ## Source A subset of the Problem 8 at Project Euler [http://projecteuler.net/problem=8](http://projecteuler.net/problem=8) ## Submitting Incomplete Solutions It's possible to submit an incomplete solution so you can see how others have completed the exercise.