Function fibonacci

src/others/fibonacci.js:21–37

(n)

  'use strict';

  function fibonacci(n) {
    if (n > 97) {
      throw 'Input too large, results in inaccurate fibonacci value.';
    }
    var n1 = 0;
    var n2 = 1;
    var aux;

    while (n > 0) {
      aux = n1;
      n1 = n2;
      n2 += aux;
      n = n - 1;
    }

    return n1;
  }

  exports.fibonacci = fibonacci;
})(typeof window === 'undefined' ? module.exports : window);