Welcome | Una

JavaScript compatible

Use any npm package

Works with React and React Native

Try it out in the interactive REPL console!

Una

= fibonacci -> index
  ? (> index 1)
    +
      fibonacci (- index 1) 
      fibonacci (- index 2)
    index

fibonacci 10

JavaScript

const fibonacci = index =>
    index > 1
        ? fibonacci(index - 1) +
          fibonacci(index - 2)
        : index
fibonacci(10)

Result