Run results for: getOwnPropertyDescriptors vs getOwnPropertyNames

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101 Firefox/100.0

Browser: Firefox 100

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
getOwnPropertyNames	258847.3 Ops/sec
getOwnPropertyDescriptors	98077.0 Ops/sec

Tests:

getOwnPropertyNames
function objectProperties(object, result = {}) { let proto = object; while ((proto = Object.getPrototypeOf(proto)) !== Object.prototype) { for(const name of Object.getOwnPropertyNames(proto)) { result[name] = name; } } return result; } objectProperties(new MediaSource());
getOwnPropertyDescriptors
function objectProperties(object, result = {}) { let proto = object; while ((proto = Object.getPrototypeOf(proto)) !== Object.prototype) { for(const descriptor in Object.getOwnPropertyDescriptors(proto)) { result[descriptor] = descriptor; } } return result; } objectProperties(new MediaSource());