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Run results for:
Object Property Access Notation: Destructuring vs. Dot. vs. Bracket
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.3.1 Safari/605.1.15
Browser:
Safari 17
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Benchmark engine:
Benchmark.js
Bracket Notation
30.5M/s
Dot Notation
30.3M/s
Destructuring Notation
30.0M/s
View exact numbers
Test name
Executions per second
✓
Bracket Notation
30,538,138 Ops/sec
Dot Notation
30,297,314 Ops/sec
Destructuring Notation
30,001,772 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']