Tests:
  • Mutation

    AخA
     
    let ob = {a:1, b:2};
    ob.c = 3;
  • Object.assign

     
    let ob = {a:1, b:2};
    ob = Object.assign(ob, {c:3})
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    Mutation
    Object.assign

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 6 months ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Chrome 130 on Windows
View result in a separate tab
Test name Executions per second
Mutation 111781144.0 Ops/sec
Object.assign 5226937.0 Ops/sec