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Run results for:
Map() vs Object() on write no strings
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15
Browser:
Safari 17
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
Map
134.8 Ops/sec
Object Iteration
82.9 Ops/sec
Tests:
Map
const test = new Map() for (var i=100000; i > 0; i--) { test.set(i, `value${i}`) }
Object Iteration
const test = {} for (var i=100000; i > 0; i--) { test[i] = `value${i}` }