MeasureThat.net

Run results for: Map set test

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0
Firefox 78
Windows
Desktop
4 years ago
Test name Executions per second
null object 21176.2 Ops/sec
default object 20723.2 Ops/sec
map 25856.6 Ops/sec
Tests:

  • null object

    AخA
     
    const objNul = Object.create(null);
    for (let i = 0; i < 256; i++){ objNul[String.fromCharCode(i)] = i; }

  • default object

     
    const objDef = {}
    for (let i = 0; i < 256; i++){ objDef[String.fromCharCode(i)] = i; }

  • map

     
    const mapDef = new Map();
    for (let i = 0; i < 256; i++){ mapDef.set(String.fromCharCode(i), i); }