Updated Prime Numbers in JavaScript

[theuntamed839]

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[jrg94]

Clever change! This is definitely more performant.

[jrg94]

Oh wait... the changes fail one test:

=================================== FAILURES ===================================
_______________ test_prime_valid[prime-number.js-sample input 2] _______________
description = 'sample input 2', in_params = '"2"', expected = 'prime'
prime = Source(name: prime-number, path: /home/travis/build/TheRenegadeCoder/sample-programs/archive/j/javascript)
    @project_test(ProjectType.Prime.key)
    @pytest.mark.parametrize(valid_permutations[0], valid_permutations[1],
                             ids=[p[0] for p in valid_permutations[1]])
    def test_prime_valid(description, in_params, expected, prime):
        actual = prime.run(params=in_params)
>       assert actual.strip().lower() == expected
E       AssertionError: assert 'composite' == 'prime'
E         - composite
E         + prime
test/projects/test_prime.py:80: AssertionError
================== 1 failed, 1303 passed in 444.20s (0:07:24) ==================
The command "python runner.py test" exited with 1.

[jrg94]

See comments above. Looks like the changes cause the script to report composite for 2.

[jrg94]

Works great now!