Run results for: collatorCompare() vs collatorCompare2() with isBlank

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()	1826193.6 Ops/sec
collatorCompare()	2526319.0 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 hasUnknownProperty(val) {
  return (
    typeof val === 'object' &&
    val !== null &&
    typeof (val).unknownProperty === 'function'
  );
}

function isEmpty(obj) {
    if (obj === null || obj === undefined) {
        return true;
    }

    if (!hasUnknownProperty(obj) && typeof(obj).size === 'number') {
        return !(obj).size;
    }

    if (typeof obj === 'object') {
        let size = get(obj, 'size');
        if (typeof size === 'number') {
            return !size;
        }
        let length = get(obj, 'length');
        if (typeof length === 'number') {
            return !length;
        }
    }

    if (typeof(obj).length === 'number' && typeof obj !== 'function') {
        return !(obj).length;
    }

    return false;
}

function isBlank(obj) {
    return isEmpty(obj) || (typeof obj === 'string' && /\S/.test(obj) === false);
}

function collatorCompare2(valueA, valueB) {

    if (valueA === valueB) {
        return 0
    } else if (isBlank(valueA)) {
        return -1
    } else if (isBlank(valueB)) {
        return 1
    }

    return collator.compare(valueA, valueB)
}

Tests:

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