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Run results for:
Array vs Object vs Map vs WeakMap access (3) - fixed
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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/142.0.0.0 Safari/537.36
Browser:
Chrome 142
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
6 months ago
Test name
Executions per second
Map.get
254797232.0 Ops/sec
WeakMap.get
157541696.0 Ops/sec
Script Preparation code:
var map = new Map(); var weakMap = new WeakMap() var object = {}; map.set(object, 0); weakMap.set(object,0);
Tests:
Map.get
map.get(object);
WeakMap.get
weakMap.get(object)