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| let number = 10; | |
| let smartPrime = memoize(isPrime, mfu = 3); | |
| smartPrime(1); | |
| smartPrime(2); | |
| smartPrime(2); // MFU | |
| smartPrime(1); // MFU | |
| smartPrime(3); // MRU | |
| smartPrime(4); | |
| console.log(smartPrime.cache); | |
| /* Output | |
| Initialized map with size=3 | |
| Updated { 1 => { frequency: 1, recency: 1596064558140 } } | |
| Updated { 2 => { frequency: 1, recency: 1596064558148 } } | |
| Updated { 3 => { frequency: 1, recency: 1596064558148 } } | |
| Updated { 2 => { frequency: 2, recency: 1596064558150 } } | |
| Updated { 1 => { frequency: 2, recency: 1596064558150 } } | |
| Updated { 4 => { frequency: 1, recency: 1596064558150 } } | |
| Resizing map: 4 > 3 | |
| Deleting { 3 => { frequency: 1, recency: 1596064558148 } | |
| MFUMap(3) [Map] { '1' => false, '2' => true, '4' => false } | |
| */ |
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