Run results for: remove by splice vs filter array v5

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Delete by Splice with concat cloning

2.5M/s

Delete by Splice

2.0M/s

Delete by Splice with Map cloning

884K/s

Delete by Filter

763K/s

Delete by Splice with Loop cloning

718K/s

View exact numbers

Test name	Executions per second
✓ Delete by Splice with concat cloning	2,456,794 Ops/sec
Delete by Splice	1,955,373 Ops/sec
Delete by Splice with Map cloning	883,765 Ops/sec
Delete by Filter	763,013 Ops/sec
Delete by Splice with Loop cloning	718,266 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: