Run results for: Adding random property in array.

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.67 Safari/537.36

Browser: Chrome 87

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 4 years ago

Tests:

Add array item
const a = [1, 2, 3]; a[3] = 4
AخA

const a = [1, 2, 3];
a[3] = 4
Add random property
const a = [1, 2, 3]; a.metadata = 4;
const a = [1, 2, 3];
a.metadata = 4;
No addition
const a = [1, 2, 3, 4];
const a = [1, 2, 3, 4];