Run results for: Object vs Class performance

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:145.0) Gecko/20100101 Firefox/145.0

Browser: Firefox 145

Operating system: Windows

Device Platform: Desktop

Date tested: 8 months ago

Object

137K/s

Class

6K/s

View exact numbers

Test name	Executions per second
✓ Object	136,621 Ops/sec
Class	5,639 Ops/sec

Script Preparation code:

V = class Variant {
    constructor(s, v, t) {
        this.s = s;
        this.v = v;
        this.t = t;
    }
}

N = 10000;
s = 's';
v = 5;
t = true;

Tests:

Object
for(let n = 0; n < N; n++) { const o = { s, v, t } }
Class
for(let n = 0; n < N; n++) { const o = new V(s,v,t); }