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Run results for:
Map has VS Map get
Map has VS Map get
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:147.0) Gecko/20100101 Firefox/147.0
Browser:
Firefox 147
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
3 months ago
Test name
Executions per second
has
258239.8 Ops/sec
get
238299.2 Ops/sec
Script Preparation code:
var i = 0, count = 1000, a; var map = new Map(); for (i = 0; i < count; i++) { if (Math.random() > 0.5) { map.set(i, i * i); } }
Tests:
has
for (i = 0; i < count; i++) { a = map.has(i); }
get
for (i = 0; i < count; i++) { a = map.get(i); }