Benchmark: remove by splice vs filter array

HTML Preparation code:

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</script>

Script Preparation code:

function deleteBySplice (array, element) {
  var newArray = [...array]
  var index = newArray.indexOf( element );
  if (index !== -1) {
  	newArray.splice( index, 1 );
  }
}


function deleteByFilter (array, element) {
  array = array.filter( el => el !== element );
}

Tests:

Delete by Splice
deleteBySplice( array, "uyjxmtqnrzvj7mkyqmtoqolxr" ); deleteBySplice( array, "m1c6kzws0iubt8g0zlsug14i" ); deleteBySplice( array, "4wlivut0n1ht80rs5lyf7ds4i" );
Delete by Filter
deleteByFilter( array, "uyjxmtqnrzvj7mkyqmtoqolxr" ); deleteByFilter( array, "m1c6kzws0iubt8g0zlsug14i" ); deleteByFilter( array, "4wlivut0n1ht80rs5lyf7ds4i" );

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Delete by Splice
Delete by Filter

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 3 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36 Edg/89.0.774.54

Browser/OS: Chrome 89 on Mac OS X 11.2.1

View result in a separate tab

Test name	Executions per second
Delete by Splice	583125.5 Ops/sec
Delete by Filter	265925.9 Ops/sec

remove by splice vs filter array (version: 0)

Deletion of an element from an array.

Comparing performance of: Delete by Splice vs Delete by Filter

Created: 3 years ago by: Guest

Jump to the latest result

Delete by Splice

Delete by Filter

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A