MeasureThat.net

Run results for: `a += b` vs `a = a + b`

Comparing `a += b` vs `a = a + b`

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Run details:
Mozilla/5.0 (Linux; Android 10; ONEPLUS A5000) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Mobile Safari/537.36
Chrome Mobile 84
Android
Mobile
4 years ago
Test name Executions per second
a += b 437525472.0 Ops/sec
a = a + b 440096704.0 Ops/sec
Script Preparation code:
AخA
 
let a = 2;
let b = 2;
Tests:

  • a += b

     
    let a = 2;
    let b = 2;
    a += b;

  • a = a + b

     
    let a = 2;
    let b = 2;
    a = a + b;