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Run results for:
map-array-object-get-set
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36
Browser:
Chrome 132
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
map
1883657.6 Ops/sec
array
2059680.9 Ops/sec
object
1970855.6 Ops/sec
Script Preparation code:
var map = new Map(); var arr = []; var obj = {}; var key; var randomU32 = function() { return Math.random() * (1 << 31) >>> 0; }
Tests:
map
key = randomU32(); map.set(key, true); key = map.get(key);
array
key = randomU32(); arr[key] = true; key = arr[key];
object
key = randomU32(); obj[key] = true; key = obj[key];