Run results for: JSON Stringify vs Object.values.map.join (to generate a basic 'hash' of javascript object with mixed values)

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
1. JSON.stringify	236216.8 Ops/sec
2. Object.values.map.join	1143760.1 Ops/sec

Script Preparation code:

var obj = {};
for (let i = 0; i < 10; i++) {
    obj[i] = Math.random() < 0.5 ? new Date() : Math.random() < 0.5 ? Math.random() : i;
}

Tests:

1. JSON.stringify
JSON.stringify(obj);
2. Object.values.map.join
Object.values(obj).map((v) => v instanceof Date ? v.valueOf() : v).join('_');