Benchmark: delete vs undefined vs null

Script Preparation code:

test = {
    test: {
        hello: 'your mom'
    }
}

Tests:

Rendered benchmark preparation results:

Previous results

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Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36

Browser/OS: Chrome 90 on Linux

delete vs undefined vs null (version: 0)