MeasureThat.net

Run results for: variable vs property (var vs this.property) - v2

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Iron Safari/537.36
Chrome 109
Windows
Desktop
7 months ago
Test name Executions per second
variable 27012.5 Ops/sec
this.property 2332194.2 Ops/sec
window.property 4198.2 Ops/sec
this.variable 2454662.2 Ops/sec
window.variable 4477.8 Ops/sec
Script Preparation code:
AخA
 
var a=123,b=123,c=123;
this.d=this.e=this.f=123;
Tests:

  • variable

     
    for (let i = 0; i < 100; i++) {
    a + b + c + i;
    }

  • this.property

     
    for (let i = 0; i < 100; i++) {
    this.d + this.e + this.f + i;
    }

  • window.property

     
    for (let i = 0; i < 100; i++) {
    window.d + window.e + window.f + i;
    }

  • this.variable

     
    for (let i = 0; i < 100; i++) {
    this.a + this.b + this.c + i;
    }

  • window.variable

     
    for (let i = 0; i < 100; i++) {
    window.a + window.b + window.c + i;
    }