Run results for: JavaScript Map vs. Object instantiation

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Map instantiation

16K/s

Object instantiation

1K/s

View exact numbers

Test name	Executions per second
✓ Map instantiation	16,107 Ops/sec
Object instantiation	1,253 Ops/sec

Script Preparation code:

var iterations = 100000;

Tests:

Object instantiation
for (let i = 0; i < iterations; i++) { const result = new Map(); }
Map instantiation
for (let i = 0; i < iterations; i++) { const result = { }; }