Run results for: del from array by value

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.106 Safari/537.36

Browser: Chrome 80

Operating system: Windows 7

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
move	721722.0 Ops/sec
filter	947255.2 Ops/sec
index of	850985.2 Ops/sec

Script Preparation code:

var arr = [1,2,3,4,5,6,7,8,9,8,7,0,6,5,4,3,2,1];

function arrMove(arr, val) {
  var j = 0;
  for (var i = 0; i < arr.length; i++) {
    if (arr[i] !== val) {
      arr[j++] = arr[i];
    }
  }
  arr.length = j;
  return arr;
}

function arrFilter(arr, val) {
  return arr.filter(v => v!== val);
}


function arrIndexOf(arr, val) {
  var ind = arr.indexOf(val);
  arr.splice(ind, 1);
}

Tests:

move
var resultArray = arrMove([...arr], 0);
filter
var resultArray = arrFilter([...arr], 0);
index of
var resultArray = arrIndexOf([...arr], 0);

Run results for: del from array by value

lets see

move

filter

index of