Benchmark: fast-sort js vs ts

Script Preparation code:

const fastSortTS = () => {
    // >>> INTERFACES <<<
    // >>> HELPERS <<<
    const castComparer = (comparer) => (a, b, order) => comparer(a, b, order) * order;
    const throwInvalidConfigErrorIfTrue = function(condition, context) {
        if (condition)
            throw Error(`Invalid sort config: ${context}`);
    };
    const unpackObjectSorter = function(sortByObj) {
        const {
            asc,
            desc
        } = sortByObj || {};
        const order = asc ? 1 : -1;
        const sortBy = (asc || desc);
        // Validate object config
        throwInvalidConfigErrorIfTrue(!sortBy, 'Expected `asc` or `desc` property');
        throwInvalidConfigErrorIfTrue(asc && desc, 'Ambiguous object with `asc` and `desc` config properties');
        const comparer = sortByObj.comparer && castComparer(sortByObj.comparer);
        return {
            order,
            sortBy,
            comparer
        };
    };
    // >>> SORTERS <<<
    const multiPropertySorterProvider = function(defaultComparer) {
        return function multiPropertySorter(sortBy, sortByArr, depth, order, comparer, a, b) {
            let valA;
            let valB;
            if (typeof sortBy === 'string') {
                valA = a[sortBy];
                valB = b[sortBy];
            } else if (typeof sortBy === 'function') {
                valA = sortBy(a);
                valB = sortBy(b);
            } else {
                const objectSorterConfig = unpackObjectSorter(sortBy);
                return multiPropertySorter(objectSorterConfig.sortBy, sortByArr, depth, objectSorterConfig.order, objectSorterConfig.comparer || defaultComparer, a, b);
            }
            const equality = comparer(valA, valB, order);
            if ((equality === 0 || (valA == null && valB == null)) &&
                sortByArr.length > depth) {
                return multiPropertySorter(sortByArr[depth], sortByArr, depth + 1, order, comparer, a, b);
            }
            return equality;
        };
    };

    function getSortStrategy(sortBy, comparer, order) {
        // Flat array sorter
        if (sortBy === undefined || sortBy === true) {
            return (a, b) => comparer(a, b, order);
        }
        // Sort list of objects by single object key
        if (typeof sortBy === 'string') {
            throwInvalidConfigErrorIfTrue(sortBy.includes('.'), 'String syntax not allowed for nested properties.');
            return (a, b) => comparer(a[sortBy], b[sortBy], order);
        }
        // Sort list of objects by single function sorter
        if (typeof sortBy === 'function') {
            return (a, b) => comparer(sortBy(a), sortBy(b), order);
        }
        // Sort by multiple properties
        if (Array.isArray(sortBy)) {
            const multiPropSorter = multiPropertySorterProvider(comparer);
            return (a, b) => multiPropSorter(sortBy[0], sortBy, 1, order, comparer, a, b);
        }
        // Unpack object config to get actual sorter strategy
        const objectSorterConfig = unpackObjectSorter(sortBy);
        return getSortStrategy(objectSorterConfig.sortBy, objectSorterConfig.comparer || comparer, objectSorterConfig.order);
    }
    const sortArray = function(order, ctx, sortBy, comparer) {
        if (!Array.isArray(ctx)) {
            return ctx;
        }
        // Unwrap sortBy if array with only 1 value to get faster sort strategy
        if (Array.isArray(sortBy) && sortBy.length < 2) {
            [sortBy] = sortBy;
        }
        return ctx.sort(getSortStrategy(sortBy, comparer, order));
    };

    function createNewSortInstance(opts) {
        const comparer = castComparer(opts.comparer);
        return function(arrayToSort) {
            const ctx = Array.isArray(arrayToSort) && !opts.inPlaceSorting ?
                arrayToSort.slice() :
                arrayToSort;
            return {
                asc(sortBy) {
                    return sortArray(1, ctx, sortBy, comparer);
                },
                desc(sortBy) {
                    return sortArray(-1, ctx, sortBy, comparer);
                },
                by(sortBy) {
                    return sortArray(1, ctx, sortBy, comparer);
                },
            };
        };
    }
    const defaultComparer = (a, b, order) => {
        if (a == null)
            return order;
        if (b == null)
            return -order;
        if (typeof a !== typeof b) {
            return typeof a < typeof b ? -1 : 1;
        }
        if (a < b)
            return -1;
        if (a > b)
            return 1;
        return 0;
    };
    return createNewSortInstance({
        comparer: defaultComparer,
    });

}




const {
    isArray
} = Array

const castComparer = (comparer) => (a, b, order) => comparer(a, b, order) * order

const throwInvalidConfigErrorIfTrue = (condition, context) => {
    if (condition) throw Error(`Invalid sort config: ${context}`)
}

const unpackObjectSorter = (sortByObj) => {
    const {
        asc,
        desc
    } = sortByObj || {}

    const sortBy = (asc || desc)
    // Validate object config
    throwInvalidConfigErrorIfTrue(!sortBy, 'Expected `asc` or `desc` property')
    throwInvalidConfigErrorIfTrue(asc && desc, 'Ambiguous object with `asc` and `desc` config properties')

    return {
        order: asc ? 1 : -1,
        sortBy,
        comparer: sortByObj.comparer && castComparer(sortByObj.comparer)
    }
}

// >>> SORTERS <<<
const multiPropertySorterProvider = (defaultComparer) => {
    const multiPropertySorter = (sortBy, sortByArr, depth, order, comparer, a, b) => {
        const type = typeof sortBy
        let valA;
        let valB;
        if (type === 'string') {
            valA = a[sortBy];
            valB = b[sortBy];
        } else if (type === 'function') {
            valA = sortBy(a);
            valB = sortBy(b);
        } else {
            const objectSorterConfig = unpackObjectSorter(sortBy);
            return multiPropertySorter(objectSorterConfig.sortBy, sortByArr, depth, objectSorterConfig.order, objectSorterConfig.comparer || defaultComparer, a, b);
        }
        const equality = comparer(valA, valB, order);
        if ((equality === 0 || (valA == null && valB == null)) &&
            sortByArr.length > depth) {
            return multiPropertySorter(sortByArr[depth], sortByArr, depth + 1, order, comparer, a, b);
        }
        return equality
    }
    return multiPropertySorter
}

const getSortStrategy = (sortBy, comparer, order) => {
    const type = typeof sortBy
    // Flat array sorter
    if (sortBy === undefined || sortBy === true) return (a, b) => comparer(a, b, order);

    // Sort list of objects by single object key
    if (type === 'string') {
        throwInvalidConfigErrorIfTrue(sortBy.includes('.'), 'String syntax not allowed for nested properties.')
        return (a, b) => comparer(a[sortBy], b[sortBy], order)
    }
    // Sort list of objects by single function sorter
    if (type === 'function') return (a, b) => comparer(sortBy(a), sortBy(b), order)

    // Sort by multiple properties
    if (isArray(sortBy)) {
        const multiPropSorter = multiPropertySorterProvider(comparer)
        return (a, b) => multiPropSorter(sortBy[0], sortBy, 1, order, comparer, a, b);
    }
    // Unpack object config to get actual sorter strategy
    const objectSorterConfig = unpackObjectSorter(sortBy)
    return getSortStrategy(objectSorterConfig.sortBy, objectSorterConfig.comparer || comparer, objectSorterConfig.order)
}

const sortArray = (order, ctx, sortBy, comparer) => {
    if (!isArray(ctx)) return ctx
    if (isArray(sortBy) && sortBy.length < 2)[sortBy] = sortBy

    return ctx.sort(getSortStrategy(sortBy, comparer, order))
}

const createNewSortInstance = (opts) => {
    const comparer = castComparer(opts.comparer)
    return (arrayToSort) => {
        const ctx = isArray(arrayToSort) && !opts.inPlaceSorting ? arrayToSort.slice() : arrayToSort;
        return {
            asc: (sortBy) => sortArray(1, ctx, sortBy, comparer),
            desc: (sortBy) => sortArray(-1, ctx, sortBy, comparer),
            by: sortBy => sortArray(1, ctx, sortBy, comparer),
        }
    }
}

const defaultComparer = (a, b, order) => {
    if (a == null) return order
    if (b == null) return -order
    if (typeof a !== typeof b) return typeof a < typeof b ? -1 : 1

    if (a < b) return -1
    if (a > b) return 1
    return 0
}

var sort = createNewSortInstance({
    comparer: defaultComparer,
})
var sortTS = fastSortTS()


function runTests(sort) {
    sort([1, 4, 2]).asc()
    sort([1, 4, 2]).by({
        asc: true
    })
    sort([1, 4, 2]).desc()
    sort([1, 4, 2]).by({
        desc: true
    })
}

Tests:

JS fast-sort
for(let i = 0; i < 10000; i++){ runTests(sort) }
TS fast-sort
for(let i = 0; i < 10000; i++){ runTests(sortTS) }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
JS fast-sort
TS fast-sort

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser/OS: Chrome 135 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
JS fast-sort	274.7 Ops/sec
TS fast-sort	158.7 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

I'll answer the question.

It appears that this code is generating benchmarking data for two different sorting algorithms: `sort` (for JavaScript) and `sortTS` (for TypeScript). The data includes information such as browser details, device platform, operating system, executions per second, and test names.

The raw data is in a JSON-like format, with multiple objects containing various attributes. Each object represents a single benchmarking result.

To answer the question without knowing the specific requirements or context of this code, I'll provide some general insights:

1. **Benchmarking**: The purpose of this code seems to be measuring the performance of sorting algorithms on different platforms (JavaScript and TypeScript).
2. **Sorting algorithms**: The `sort` function appears to use a custom sorting strategy based on user input (`sortBy` and `comparer` parameters). The `sortTS` function uses a similar approach.
3. **Browser and device details**: The code includes browser and device information, which might be used for identifying specific platforms or optimizing the sorting algorithms for different devices.

Without more context or information about the requirements of this code, it's challenging to provide more specific answers. If you have any additional questions or would like me to help with something else, feel free to ask!

Related benchmarks:

fast-sort js vs ts (version: 0)

TS compiled fast-sort vs js modified

Comparing performance of: JS fast-sort vs TS fast-sort

Created: 2 years ago by: Guest

Jump to the latest result

JS fast-sort

TS fast-sort

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):