Run results for: Comparing destructuring assignment with optional chaining v3

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36

Browser: Chrome 97

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Destructuring assignment (undefined)	9534364.0 Ops/sec
Optional chaining (undefined)	9369462.0 Ops/sec
Destructuring assignment (null)	975068096.0 Ops/sec
Optional chaining (null)	970975680.0 Ops/sec
Destructuring assignment (value)	976736640.0 Ops/sec
Optional chaining (value)	983287936.0 Ops/sec
Destructuring assignment (no property)	985894784.0 Ops/sec
Optional chaining (no property)	989011200.0 Ops/sec

Tests:

Destructuring assignment (undefined)
const event = { detail: { someKey: undefined, } } const { someKey } = event.detail || {};
Optional chaining (undefined)
const event = { detail: { someKey: undefined, } } const someKey = event.detail?.someKey;
Destructuring assignment (null)
const event = { detail: { someKey: null, } } const { someKey } = event.detail || {};
Optional chaining (null)
const event = { detail: { someKey: null, } } const someKey = event.detail?.someKey;
Destructuring assignment (value)
const event = { detail: { someKey: 100, } } const { someKey } = event.detail || {};
Optional chaining (value)
const event = { detail: { someKey: 100, } } const someKey = event.detail?.someKey;
Destructuring assignment (no property)
const event = { detail: { } } const { someKey } = event.detail || {};
Optional chaining (no property)
const event = { detail: { } } const someKey = event.detail?.someKey;