JavaScript || How To Calculate Nth Catalan Number Using Vanilla JavaScript

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In combinatorial mathematics, a Catalan number forms a sequence of natural numbers that occur in various counting problems. It can be used to determine how many different ways to split something up.

The following is a module with functions which demonstrates how to calculate nth Catalan number.

1. Calculate Nth Catalan Number

The example below demonstrates the use of ‘Utils.catalan‘ to calculate nth Catalan number.

2. Utils Namespace

The following is the Utils.js Namespace. Include this in your project to start using!

The highlighted lines are sections of interest to look out for.

The code is heavily commented, so no further insight is necessary. If you have any questions, feel free to leave a comment below.

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