Benchmark: Remove by splice vs spread

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, element) {
  var index = array.indexOf( element );
  var temp = array.slice();
  if (index !== -1) {
  	temp.splice( index, 1 );
  }
}

function deleteBySpread (array, element) {
  var index = array.indexOf( element );
  var temp;
  if (index !== -1) {
  	temp = [...array.slice(0, index), ...array.slice(index + 1)];
  }
}

Tests:

Delete by Splice
deleteBySplice( array, "uyjxmtqnrzvj7mkyqmtoqolxr" ); deleteBySplice( array, "m1c6kzws0iubt8g0zlsug14i" ); deleteBySplice( array, "4wlivut0n1ht80rs5lyf7ds4i" );
Delete by Spread
deleteBySpread( array, "uyjxmtqnrzvj7mkyqmtoqolxr" ); deleteBySpread( array, "m1c6kzws0iubt8g0zlsug14i" ); deleteBySpread( array, "4wlivut0n1ht80rs5lyf7ds4i" );

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Delete by Splice
Delete by Spread

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.1:latest, generated 28 days ago):

LLMs can make mistakes. Check important info.

Latest run results:

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

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36

Browser/OS: Chrome 89 on Windows

View result in a separate tab

Test name	Executions per second
Delete by Splice	484380.7 Ops/sec
Delete by Spread	268893.4 Ops/sec

Related benchmarks:

Remove by splice vs spread (version: 0)

Deletion of an element from an array.

Comparing performance of: Delete by Splice vs Delete by Spread

Created: 3 years ago by: Guest

Jump to the latest result

Delete by Splice

Delete by Spread

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.1:latest, generated 28 days ago):