Benchmark: Map set test - MeasureThat.net

Tests:

null object
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); }

Rendered benchmark preparation results:

Previous results

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0

Browser/OS: Firefox 78 on Windows

Map set test (version: 0)