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Run results for:
index vs map111
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Browser:
Chrome 129
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
1
1230217.9 Ops/sec
2
866283.4 Ops/sec
Script Preparation code:
var myArray = ['a', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1', 1, 'a', 2, '1'];
Tests:
1
var unique = myArray.filter((value, index, array) => array.indexOf(value) === index);
2
let map = {}; myArray.forEach(v => { map[v]=true }) Object.keys(map);