Benchmark: dash vs camel case

Script Preparation code:

var dash = {'a-b': 1, 'c-d': 2};
var camel = {aB: 1, cD: 2};

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
dash
camel

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0

Browser/OS: Firefox 91 on Ubuntu

Test name	Executions per second
dash	13932.0 Ops/sec
camel	14032.8 Ops/sec

dash vs camel case (version: 0)