Run results for: Fib Now

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

Tests:

Fib Base
const fibonacci = (n) => { if (n <= 1) return 1; return fibonacci(n - 1) + fibonacci(n - 2); }; fibonacci(20);
Fib memoized 1
const memoize = function(func) { var stringifyJson = JSON.stringify, cache = {}; var cachedfun = function() { var hash = stringifyJson(arguments); return hash in cache ? cache[hash] : (cache[hash] = func.apply(this, arguments)); }; cachedfun.__cache = function() { cache.remove || (cache.remove = function() { var hash = stringifyJson(arguments); return delete cache[hash]; }); return cache; }.call(this); return cachedfun; }; const fibonacci = memoize((n) => { if (n <= 1) return 1; return fibonacci(n - 1) + fibonacci(n - 2); }); fibonacci(20);
Fib memoized 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);