Run results for: get or null test

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36

Browser: Chrome 107

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
exists hasOwnProperty	24562400.0 Ops/sec
exists orNull	27228390.0 Ops/sec
exists directly	27082620.0 Ops/sec
missing hasOwnProperty	24599640.0 Ops/sec
missing orNull	27127430.0 Ops/sec
missing directly	26446720.0 Ops/sec

Script Preparation code:

const test = {
  "myChannel": "channel"
}

function getChannelByProperty(name) {
  if(!test.hasOwnProperty(name)) {
    return null;
  }
  return test[name];
}

function getChannelOrNull(name) {
  return test[name] || null;
}

function getChannelDirectly(name) {
  return test[name];
}

Tests:

exists hasOwnProperty
getChannelByProperty("myChannel") === "channel"
exists orNull
getChannelOrNull("myChannel") === "channel"
exists directly
getChannelDirectly("myChannel") === "channel"
missing hasOwnProperty
getChannelByProperty("myChannel") == null
missing orNull
getChannelOrNull("myChannel") == null
missing directly
getChannelDirectly("myChannel") == null

Run results for: get or null test

exists hasOwnProperty

exists orNull

exists directly

missing hasOwnProperty

missing orNull

missing directly