JSFiddle - React, Tailwind, and code Playground

by Nabaraj Saha

HTML

<div id="res"></div>

JavaScript

function memoFunc(){
	var memo = {};
  return function fibb(n){
  	if(memo[n]) return memo[n];
    if(n<2) return 1;
    memo[n] = fibb(n-1)+fibb(n-2);
    console.log(memo);
    return memo[n];
  }
}
let fibb = memoFunc()
//console.log(fibb(7));
document.getElementById("res").innerHTML = fibb(7)