Benchmark: Object assignments - MeasureThat.net

Tests:

Brackets
let ob = {a:1,b:2}; ob['c'] = 3;
point
let ob = {a:1,b:2}; ob.c = 3;
Object.assign
let ob = {a:1,b:2}; Object.assign(ob,{c:3});
Object assign 2
let ob = {a:1,b:2}; ob = Object.assign({},ob,{c:3});

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Brackets
point
Object.assign
Object assign 2

Fastest: N/A

Slowest: N/A

ⓘ Get performance results from real users on your website with Request Metrics.

Website Performance Monitoring by Request Metrics

Latest run results:

Run details: (Test run date: 6 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36

Browser/OS: Chrome 67 on Mac OS X 10.13.3

View result in a separate tab

Test name	Executions per second
Brackets	770292500.0 Ops/sec
point	166896200.0 Ops/sec
Object.assign	1491758.0 Ops/sec
Object assign 2	947556.6 Ops/sec