Run results for: JS Filter Test

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.124 YaBrowser/22.9.4.863 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 22

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
$.grep	1294468.0 Ops/sec
array.find	550311.2 Ops/sec
array.where	2149520.0 Ops/sec
angular.$filter	842407.0 Ops/sec
array.filter	588346.7 Ops/sec
lodash.filter	455265.5 Ops/sec
underscore.filter	622627.4 Ops/sec
grepAlone	1559024.0 Ops/sec

HTML Preparation code:

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js">
</script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.29/angular.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.2/lodash.min.js"></script>
<script>
  _lodash = _.noConflict();
</script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>

Script Preparation code:

var angularFilter = angular.injector(['ng']).get('$filter')('filter');

// Add array.where implementation
Array.prototype.where = Array.prototype.where || function(predicate) {
  var results = [],
    len = this.length,
    i = 0;

  for (; i < len; i++) {
    var item = this[i];
    if (predicate(item)) {
      results.push(item);
    }
  }

  return results;
};

// Generate test array
window.array = (function() {
  var arr = [];
  for (var i = 0; i < 100; ++i) {
    arr.push(i);
  }

  return arr;
}());

grepAlone = function( elems, callback, invert ) {
		var callbackInverse,
			matches = [],
			i = 0,
			length = elems.length,
			callbackExpect = !invert;

		// Go through the array, only saving the items
		// that pass the validator function
		for ( ; i < length; i++ ) {
			callbackInverse = !callback( elems[ i ], i );
			if ( callbackInverse !== callbackExpect ) {
				matches.push( elems[ i ] );
			}
		}

		return matches;
};

Array.prototype.find = function(predicate) {
  if (this == null) {
    throw new TypeError('Array.prototype.find called on null or undefined');
  }
  if (typeof predicate !== 'function') {
    throw new TypeError('predicate must be a function');
  }
  var list = Object(this);
  var length = list.length >>> 0;
  var thisArg = arguments[1];
  var value;

  for (var i = 0; i < length; i++) {
    value = list[i];
    if (predicate.call(thisArg, value, i, list)) {
      return value;
    }
  }
  return undefined;
};

function getValue(el) {
	return el - 50 > 31;
}

Tests:

$.grep
$.grep(array, getValue);
array.find
array.find(getValue);
array.where
array.where(getValue);
angular.$filter
angularFilter(array, getValue);
array.filter
array.filter(getValue);
lodash.filter
_lodash.filter(array, getValue);
underscore.filter
_.filter(array, getValue);
grepAlone
grepAlone(array, getValue);

Run results for: JS Filter Test

$.grep

array.find

array.where

angular.$filter

array.filter

lodash.filter

underscore.filter

grepAlone