Run results for: collatorCompare() vs collatorCompare2()

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Browser: Chrome 124

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
collatorCompare2()	3135905.0 Ops/sec
collatorCompare()	3113233.2 Ops/sec

Script Preparation code:

var a = "FOO BAR";
var b = "foo bar";

var options = {
  numeric: true
};

var collator = new Intl.Collator('en', options);

function collatorCompare(valueA, valueB) {
  const valueAMissing = valueA == null || valueA == undefined;
  const valueBMissing = valueB == null || valueB == undefined;

  if (valueA === valueB) {
    return 0
  } else if (valueAMissing) {
    return -1
  } else if (valueBMissing) {
    return 1
  }

  return collator.compare(valueA, valueB)
}

function collatorCompare2(valueA, valueB) {
  const valueAMissing = valueA == null || valueA == undefined;
  const valueBMissing = valueB == null || valueB == undefined;

  if (valueA === valueB) {
    return 0
  }
  
  if (valueAMissing) {
    return -1
  }
  
  if (valueBMissing) {
    return 1
  }

  return collator.compare(valueA, valueB)
}

Tests:

collatorCompare2()
collatorCompare2(a,b) === 0
collatorCompare()
collatorCompare(a,b) === 0