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<iframe src="https://measurethat.net/Embed?id=554947" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Browser:
Firefox 130
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
reduce with shallow copy
7969.5 Ops/sec
reduce without shallow copy
80490.4 Ops/sec
foreach
80351.8 Ops/sec
Tests:
reduce with shallow copy
const vertices = new Array(100).fill(0).map((_, i) => i); vertices.reduce((list, vertex) => ({ ...list, [vertex]: new Set() }), {});
reduce without shallow copy
const vertices = new Array(100).fill(0).map((_, i) => i); vertices.reduce((list, vertex) => { list[vertex] = new Set(); return list; }, {});
foreach
const vertices = new Array(100).fill(0).map((_, i) => i); let adjacencyList = {}; vertices.forEach(vertex => { adjacencyList[vertex] = new Set(); });