Benchmark: Remove by reverse splice loop vs filter

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 deleteByReverseSpliceLoop(array, letter) {
  for (var i = array.length - 1; i >= 0; i--) {
   	if (array[0] === letter) {
      array.splice(i, 1);
    }
  }
}

function deleteByFilter (array, letter) {
  array = array.filter( el => el[0] === letter);
}

Tests:

Delete by reverse splice loop
deleteByReverseSpliceLoop( array, "g" ); deleteByReverseSpliceLoop( array, "m" ); deleteByReverseSpliceLoop( array, "4" );
Delete by Filter
deleteByFilter( array, "g" ); deleteByFilter( array, "m" ); deleteByFilter( array, "4" );

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Delete by reverse splice loop
Delete by Filter

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one month ago):

LLMs can make mistakes. Check important info.

Latest run results:

Run details: (Test run date: 2 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.82 Safari/537.36

Browser/OS: Chrome 98 on Windows

View result in a separate tab

Test name	Executions per second
Delete by reverse splice loop	615504.2 Ops/sec
Delete by Filter	288558.3 Ops/sec

Related benchmarks:

Remove by reverse splice loop vs filter (version: 0)

Deletion of elements from an array.

Comparing performance of: Delete by reverse splice loop vs Delete by Filter

Created: 2 years ago by: Guest

Jump to the latest result

Delete by reverse splice loop

Delete by Filter

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one month ago):