Run results for: dxcsxfr - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 13

Operating system: iOS 13.5.1

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
a	2590553.0 Ops/sec
b	243205500.0 Ops/sec

Tests:

a
var obj = { a: 5, b: 3 } obj = {...obj, b: 4}
b
var obj = { a : 5, b: 3 } obj.b = 5