Run results for: Object Property Access Notation: Destructuring vs. Dot. vs. Bracket PK

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.3.1 Safari/605.1.15

Browser: Safari 26

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 5 months ago

Benchmark engine: Benchmark.js

Destructuring Notation

609.5M/s

Dot Notation

601.4M/s

Bracket Notation

566.9M/s

View exact numbers

Script Preparation code:

var globalData = {
  data: {
   property: "value",
  },
};

Tests:

Destructuring Notation
var { data } = globalData; var a1 = data; var a2 = data; var a3 = data; var a4 = data; var a5 = data;
Dot Notation
var dot = globalData.data; var a1 = globalData.data; var a2 = globalData.data; var a3 = globalData.data; var a4 = globalData.data; var a5 = globalData.data;
Bracket Notation
var bracket = globalData['data']; var a1 = globalData['data']; var a2 = globalData['data']; var a3 = globalData['data']; var a4 = globalData['data']; var a5 = globalData['data'];