Run results for: Fib Now 4

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.87 Safari/537.36

Browser: Chrome 78

Operating system: Mac OS X 10.14.5

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Fib Iterative	79596240.0 Ops/sec
Fib Tommy	691704.4 Ops/sec

HTML Preparation code:

<script src="https://www.jsdelivr.com/package/npm/memoizee"></script>

Tests:

Fib Iterative
function fibonacci(num){ var a = 1, b = 0, temp; while (num >= 0) { temp = a; a = a + b; b = temp; num--; } return b; } fibonacci(20);
Fib Tommy
const memoize = function(func) { const cache= {} return (...args) => { const n = args[0] if (n in cache) { return cache[n]; } else { const result = func(n) cache[n] = result return result } } }; const fibonacci = memoize((n) => { if (n <= 1) return 1; return fibonacci(n - 1) + fibonacci(n - 2); }); fibonacci(20);