Run results for: object keys vs stringify 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 months ago

Test name	Executions per second
stringify	5962058.0 Ops/sec
keys	7269469.0 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

AخA
 
<!--your preparation HTML code goes here-->

Script Preparation code:

function makeTestData() { return { name: "Matheus de Sousa Martins", age: 30, phone: "999999999999" }; }

​x
 
function makeTestData() { return { name: "Matheus de Sousa Martins", age: 30, phone: "999999999999" }; }​

Tests:

stringify
JSON.stringify(makeTestData())
JSON.stringify(makeTestData())

keys

const a = makeTestData()
const b = a
const keysA = Object.keys(a)
const keysB = Object.keys(a)
for (let i = 0; i < keysA.length; i++) {
        const key = keysA[i];
        if (keysB.indexOf(key) < 0) {
            return;
        }
        if (a[key] !== b[key]) {
            return;
        }
    }

 
const a = makeTestData()const b = aconst keysA = Object.keys(a)const keysB = Object.keys(a)for (let i = 0; i < keysA.length; i++) {        const key = keysA[i];        if (keysB.indexOf(key) < 0) {            return;        }        if (a[key] !== b[key]) {            return;        }    }​