Run results for: Xor Bench

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Browser: Chrome 102

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
xor reduce	1371718.0 Ops/sec
xor filter	1679642.0 Ops/sec
xor for	921557.3 Ops/sec
lodash	943445.7 Ops/sec

HTML Preparation code:


<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var arr = [1, 2, 3];

var xor1 = (value, array) => {
    return [...new Set(array.reduce((prevValue, currValue) => {
        if (currValue !== value) {
            prevValue.push(currValue);
        }
        prevValue.push(value);
        return prevValue;
    }, []))];
}

var xor2 = (value, arr) => {
    return arr.includes(value) ? arr.filter(item => item !== value) : arr.concat(value);
}

var xor3 = (value, array) => {
    let isExist = false;
    const result = [];

    for (const item of array) {
        if (item !== value) {
            result.push(item);
        } else {
            isExist = true;
        }
    }

    return [...new Set(isExist ? result : result.concat(value))];
}

Tests:

xor reduce
xor1(4, arr)
xor filter
xor2(4, arr)
xor for
xor3(4, arr)
lodash
_.xor(arr, [4])

xor reduce

xor filter

xor for

lodash