Benchmark: ArrayFind - MeasureThat.net

Script Preparation code:

var arr = [ 'eThmP', '0braO', 'NlFtR', 'PX5Zp', 'BbD6m', 'VLdhh', 'jZnjN', 'UcWE3', 'BYNJ1', 'z3Oxy', 'AiAHj', 'ynkPJ', 'QaBNt', 'SnRZt', 'O56xK', 'qtWIK', 'UVgy6', 'UfTLi', 'FbjJM', 'KvznS', 'hOk9l', 'FUOc8', 'OBUtL', 'LkIIQ', 'dSfU4', 'zML1z', '2HGK0', '6NW1d', 'suA3T', 'aRagr', 'VLeHJ', 'bOjeW', 'VY5m4', 'T8TLT', 'mHoUd', 'YVh4v', 'aGY5z', 'p4iFm', 'OMPJd', 'xir0Q', 'ufSaN', 'iQkPe', 'ekZ0H', 'j9qqi', '4q9ht', 'jaKWO', '.', 'ypsgr', 'sE42b', 'NsEfX', 'khKiC' ];
var ar =[];

for (var i = 0; i < 100; i++) {
  ar = [ar, ...arr];
}

Array.prototype.myio = function(search) {
  return (this.indexOf(search) !== -1);
};

Array.prototype.myfora = function(search) {
  for (var i = 0; i < this.length; i++) {
    if(this[i][0] === search) return true;
  }
  return false;
};

Array.prototype.myforb = function(search) {
  for (var i = 0; i < this.length; i++) {
    if(this[i][0] === search) {
      break;
      return true;
    }
  }
  return false;
};

Array.prototype.myfe = function(search){
  var tr = false;
  this.forEach(function(e){if(e === search)tr = true;})
  return tr;
};

Array.prototype.myaf = function(search) {
  return (typeof this.find(function(e){return e === search}) !== 'undefined');
};

Tests:

Test1
arr.myfora('BbD6m');
Test2
arr.myforb('AiAHj');
Test3
arr.myio('sE42b');
Test4
arr.myfe('sE42b');
Test5
arr.myaf('sE42b');
Test6
ar.myfe('sE42b');
Test7
ar.myaf('sE42b');

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Test1
Test2
Test3
Test4
Test5
Test6
Test7

Fastest: N/A

Slowest: N/A

ⓘ Get performance results from real users on your website with Request Metrics.

Website Performance Monitoring by Request Metrics

Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) snap Chromium/79.0.3945.117 Chrome/79.0.3945.117 Safari/537.36

Browser/OS: Chromium 79 on Linux

View result in a separate tab

Test name	Executions per second
Test1	4956132.0 Ops/sec
Test2	5255187.0 Ops/sec
Test3	6091504.0 Ops/sec
Test4	5997348.0 Ops/sec
Test5	7451686.0 Ops/sec
Test6	1293721.0 Ops/sec
Test7	1345550.0 Ops/sec

ArrayFind (version: 5)

Comparing performance of: Test1 vs Test2 vs Test3 vs Test4 vs Test5 vs Test6 vs Test7

Created: 6 years ago by: Registered User

Jump to the latest result

Test1

Test2

Test3

Test4

Test5

Test6

Test7

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A