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Learning JavaScript Data Structures and Algorithms - Third Edition
book

Learning JavaScript Data Structures and Algorithms - Third Edition

by Loiane Avancini
April 2018
Beginner to intermediate content levelBeginner to intermediate
426 pages
10h 19m
English
Packt Publishing
Content preview from Learning JavaScript Data Structures and Algorithms - Third Edition

Recursive Fibonacci

The fibonacci function can be written as follows:

function fibonacci(n){
  if (n < 1) return 0; // {1}
  if (n <= 2) return 1; // {2}
  return fibonacci(n - 1) + fibonacci(n - 2); // {3}
}

In the preceding code, we have the base cases ({1} and {2}) and the logic to compute the Fibonacci for n > 2 ({3}).

If we try to find the fibonacci(5), the following will be the result of the calls that are made:

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Learning JavaScript Data Structures and Algorithms

Learning JavaScript Data Structures and Algorithms

Loiane Avancini

Publisher Resources

ISBN: 9781788623872Supplemental Content