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

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 18_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 18

Operating system: iOS 18.0.1

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

Bracket Notation

30.3M/s

Dot Notation

30.2M/s

Destructuring Notation

30.1M/s

View exact numbers

Test name	Executions per second
✓ Bracket Notation	30,294,136 Ops/sec
Dot Notation	30,172,442 Ops/sec
Destructuring Notation	30,103,876 Ops/sec

Script Preparation code:

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

Tests:

Destructuring Notation
var { data } = globalData;
Dot Notation
var dot = globalData.data;
Bracket Notation
var bracket = globalData['data']