parameters: (ref)
return_statement: return ref.endswith('.js')
docstring: Returns true if the provided reference is a Javascript file.
docstring_summary: Returns true if the provided reference is a Javascript file.
docstring_tokens: Returns true if the provided reference is a Javascript file .
function: def IsJsFile(ref):
    """Returns true if the provided reference is a Javascript file."""
    return ref.endswith('.js')
function_tokens: def IsJsFile ( ref ) : return ref . endswith ( '.js' )