Run results for: delete vs undefined vs null - 4

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36

Browser: Chrome 85

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

test = {
    test: [
    ]
}

for(let i = 0; i < 500; i++){
  test.test[i] = {hello: {msg: 'your mom'}}
}

Tests: