JSFiddle - React, Tailwind, and code Playground

by LyndseyB

JavaScript

var line = 0;

if (line !== "") { 
    var fnum = parseInt(line), i = (line===1) ? -1 : 0, num = 0;
    console.log(fib(0,1));
}
function fib(n,n1) {
    i++;      
    if(i<line) {        
        num = n1+n;       
        fib(n1,num);  
    }
    return num;    
}