Benchmark: Object Creation: key.value vs {}

Tests:

Property.Value Based
var a = {}; a.test1 = 'A'; a.test2 = 'B'; a.test3 = 'C'; a.test4 = 'D';
Nested Property / Value {} Based
var a = { test1: 'A', test2: 'B', test3: 'C', test4: 'D' };

Rendered benchmark preparation results:

Previous results

Test case name	Result
Property.Value Based
Nested Property / Value {} Based

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Latest run results:

Run details: (Test run date: 7 years ago)

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36

Browser/OS: Chrome 53 on Windows 7

Test name	Executions per second
Property.Value Based	98842850.0 Ops/sec
Nested Property / Value {} Based	99639000.0 Ops/sec

Object Creation: key.value vs {} (version: 1)