Benchmark: splice vs delete

HTML Preparation code:

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</script>

Script Preparation code:

function deleteBySplice (array, element) {
  var index = array.indexOf( element );
  if (index !== -1) {
  	array.splice( index, 1 );
  }
}

function deleteByDelete (array, element) {
  var index = array.indexOf( element );
  if (index !== -1) {
  	delete array[index];
  }
}

Tests:

splice
deleteBySplice( array, "uyjxmtqnrzvj7mkyqmtoqolxr" ); deleteBySplice( array, "m1c6kzws0iubt8g0zlsug14i" ); deleteBySplice( array, "4wlivut0n1ht80rs5lyf7ds4i" );
delete
deleteByDelete( array, "uyjxmtqnrzvj7mkyqmtoqolxr" ); deleteByDelete( array, "m1c6kzws0iubt8g0zlsug14i" ); deleteByDelete( array, "4wlivut0n1ht80rs5lyf7ds4i" );

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
splice
delete

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 6 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0

Browser/OS: Firefox 91 on Windows

View result in a separate tab

Test name	Executions per second
splice	478707.2 Ops/sec
delete	444366.8 Ops/sec

splice vs delete (version: 0)

Comparing performance of: splice vs delete

Created: 4 years ago by: Guest

Jump to the latest result

splice

delete

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A