Run results for: assign vs direct 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Browser: Chrome 125

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

direct

14.3M/s

assign

4.4M/s

View exact numbers

Test name	Executions per second
✓ direct	14,288,959 Ops/sec
assign	4,426,864 Ops/sec

Script Preparation code:

var data = {};

Tests:

direct
data.prop_1 = true; data.prop_2 = true;
assign
Object.assign(data, { prop_3: true }); Object.assign(data, { prop_4: true });