Run results for: remove by splice vs filter array v5

Run details:

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: Chrome 89

Operating system: Mac OS X 11.2.1

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Delete by Splice	543274.9 Ops/sec
Delete by Filter	247771.0 Ops/sec
Delete by Splice with Loop cloning	204384.5 Ops/sec
Delete by Splice with Map cloning	267028.8 Ops/sec
Delete by Splice with concat cloning	506596.3 Ops/sec

HTML Preparation code:

<script>
  var array = 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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 deleteBySpliceWithLoopCloning (array, element) {
  var newArray = []
  for (i = 0; i < array.length; i++) {
    newArray[i] = array[i];
  }
  var index = newArray.indexOf( element );
  if (index !== -1) {
  	newArray.splice( index, 1 );
  }
}

function deleteBySpliceWithMapCloning (array, element) {
  var newArray = array.map(_ => _)
  var index = newArray.indexOf( element );
  if (index !== -1) {
  	newArray.splice( index, 1 );
  }
}

function deleteBySpliceWithConcatCloning (array, element) {
  var newArray = array.concat([])
  var index = newArray.indexOf( element );
  if (index !== -1) {
  	newArray.splice( index, 1 );
  }
}


function deleteByFilter (array, element) {
  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" );
Delete by Splice with Loop cloning
deleteBySpliceWithLoopCloning( array, "uyjxmtqnrzvj7mkyqmtoqolxr" ); deleteBySpliceWithLoopCloning( array, "m1c6kzws0iubt8g0zlsug14i" ); deleteBySpliceWithLoopCloning( array, "4wlivut0n1ht80rs5lyf7ds4i" );
Delete by Splice with Map cloning
deleteBySpliceWithMapCloning( array, "uyjxmtqnrzvj7mkyqmtoqolxr" ); deleteBySpliceWithMapCloning( array, "m1c6kzws0iubt8g0zlsug14i" ); deleteBySpliceWithMapCloning( array, "4wlivut0n1ht80rs5lyf7ds4i" );
Delete by Splice with concat cloning
deleteBySpliceWithConcatCloning( array, "uyjxmtqnrzvj7mkyqmtoqolxr" ); deleteBySpliceWithConcatCloning( array, "m1c6kzws0iubt8g0zlsug14i" ); deleteBySpliceWithConcatCloning( array, "4wlivut0n1ht80rs5lyf7ds4i" );

Run results for: remove by splice vs filter array v5

Deletion of an element from an array.

Delete by Splice

Delete by Filter

Delete by Splice with Loop cloning

Delete by Splice with Map cloning

Delete by Splice with concat cloning