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Run results for:
Map() vs Object() on write
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Browser:
Chrome 123
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
Map
48.9 Ops/sec
Object Iteration
48.2 Ops/sec
Tests:
Map
const test = new Map() for (var i=100000; i > 0; i--) { test.set(`key${i}`, `value${i}`) }
Object Iteration
const test = {} for (var i=100000; i > 0; i--) { test[`key${i}`] = `value${i}` }