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Test Candidate Result
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<iframe src="https://measurethat.net/Embed?id=620170" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Browser:
Chrome 143
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
9 months ago
Candidate Result
64.1M/s
Original Result
47.3M/s
Memo Our Result
9.7M/s
View exact numbers
Test name
Executions per second
✓
Candidate Result
64,122,832 Ops/sec
Original Result
47,322,704 Ops/sec
Memo Our Result
9,676,132 Ops/sec
Script Preparation code:
var n = 8;
Tests:
Original Result
function getNthNumber() { let prev = 0; let afterPrev = 1; let current = 1; for(let i = 1; i <= n; i++) { current = prev + afterPrev afterPrev = prev prev = current } return current } getNthNumber()
Memo Our Result
function getNthNumber() { const memoize = []; const cb = (n) => { if(n <= 2 ) return 1; if(memoize[n]) return memoize[n]; memoize[n] = cb(n - 1) + cb(n - 2); return memoize[n]; } return cb(n) } getNthNumber()
Candidate Result
function getNthNumber() { if (n <= 2) return; let prev1 = 1; let prev2 = 1; let current; for (let i = 3; i < n; i++) { current = prev1 + prev2; prev2 = prev1; prev1 = current; } return current; } getNthNumber()