Run results for: Object.assign

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36

Browser: Chrome 111

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Regular assign	5566060.5 Ops/sec
Object.assign	1514201.2 Ops/sec

Script Preparation code:

var test = { 'a':1, 'b':2, 'c':3 };

Tests:

Regular assign
test['a'] = 4; test['d'] = 5; test['e'] = 6;
Object.assign
Object.assign(test, { 'a': 4 }); Object.assign(test, { 'd': 5 }); Object.assign(test, { 'e': 6 });