Benchmark: Remove by splice vs filter

HTML Preparation code:

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</script>

Script Preparation code:

/* these functions assume that only one element matches, so they do not loop! */

function deleteBySplice(array, elements) {
    elements.forEach(element => {
        var index = array.indexOf(element);
        if (index !== -1) {
            array.splice(index, 1);
        }
    })
}

function deleteByCopyWithin(array, elements) {
    elements.forEach(element => {
        var index = array.indexOf(element);
        if (index !== -1) {
            array.copyWithin(index, index + 1);
            --array.length;
        }
    })
}

function deleteByFilter(array, elements) {
    elements.forEach(element => {
        array[array.indexOf(element)] = undefined;
    })
    array = array.filter(el => !!el);
}

Tests:

deleteBySplice
deleteBySplice( array, ["uyjxmtqnrzvj7mkyqmtoqolxr","m1c6kzws0iubt8g0zlsug14i","4wlivut0n1ht80rs5lyf7ds4i"] );
Delete by copyWithin
deleteByCopyWithin( array, ["uyjxmtqnrzvj7mkyqmtoqolxr","m1c6kzws0iubt8g0zlsug14i","4wlivut0n1ht80rs5lyf7ds4i"] );
deleteByFilter
deleteByFilter( array, ["uyjxmtqnrzvj7mkyqmtoqolxr","m1c6kzws0iubt8g0zlsug14i","4wlivut0n1ht80rs5lyf7ds4i"] );

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
deleteBySplice
Delete by copyWithin
deleteByFilter

Fastest: N/A

Slowest: N/A

Latest run results:

No previous run results

This benchmark does not have any results yet. Be the first one to run it!

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

LLMs can make mistakes. Check important info.

Related benchmarks:

Remove by splice vs filter (version: 0)

Deletion of an element from an array.

Comparing performance of: deleteBySplice vs Delete by copyWithin vs deleteByFilter

Created: 4 years ago by: Guest

Jump to the latest result

deleteBySplice

Delete by copyWithin

deleteByFilter

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results

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