Run results for: splice vs delete

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36

Browser: Chrome 70

Operating system: Mac OS X 10.15.3

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
splice	247108.7 Ops/sec
delete	287061.7 Ops/sec

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" );