Benchmark: equals undefined

Script Preparation code:

var values = [];
for (i = 0; i < 1000; i += 1) {
  values[i] = Math.random() < 0.5 ? {a: 5} : {b: 5};
}

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
===
typeof

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Latest run results:

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

User agent: Mozilla/5.0 (Linux; Android 7.0; LG-M400) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36

Browser/OS: Chrome Mobile 87 on Android 7.0

Test name	Executions per second
===	643.9 Ops/sec
typeof	6952.4 Ops/sec

equals undefined (version: 0)