Benchmark Tester - ng-if vs ng-show

by Owen Hancock

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/benchmark/1.0.0/benchmark.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.8/angular-sanitize.min.js"></script>
<div id='Apps'></div>
<p>
    <label>Number of bindings:</label>
    <input type='number' id='Count'>
    <button id="btn">Run Tests</button>
</p>
<div>
<ul id='cycleResults'>
</ul>
<div id="result"></div>
</div>

CSS

#Apps {
    height: 0;
    overflow: hidden;
}

JavaScript

angular.module('tests', ['ngSanitize'])
.component('test1', {
    template: '<ul><li ng-repeat="word in $ctrl.words track by $index | filter:\'A\'">{{word}}</li></ul>',
    controller: Test1Controller
})
.component('test2', {
    template: '<ul><li ng-repeat="word in ::$ctrl.fewerWords track by $index">{{::word}}</li></ul>',
    controller: Test2Controller
});

function Test1Controller () {
    this.words = getWordList(COUNT);
}

function Test2Controller ($filter) {
    this.words = getWordList(COUNT);
    this.fewerWords = $filter('filter')(this.words, 'A');
}

var COUNT;
var WORDS = 'Lorem ipsum dolor sit amet consectetur adipiscing elit sed do eiusmod tempor incididunt ut labore et dolore magna aliqua Ut enim ad minim veniam quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident sunt in culpa qui officia deserunt mollit anim id est laborum'.split(' ');

function getWordList(count) {
	var ret = [];
    for (;--count;) {
    	ret.push(WORDS[Math.floor(Math.random() * WORDS.length)]);
    }
    return ret;
}

function AngularTester (appId) {
    var $ctrl = this,
    apps, appNode, $rootScope, $injector;

    apps = angular.element('#Apps');
    appNode = angular.element('<div>');
    apps.append(appNode);
    angular.bootstrap(appNode, ['tests']);

    $injector = appNode.injector();
    $rootScope = $injector.get('$rootScope');

    angular.extend($ctrl, {
        addModule: addModule,
        digest: digest,
        destroy: destroy
    });

    function addModule (moduleName) {
        var module = angular.element('<' + moduleName + '>'),
        $compile = $injector.get('$compile');

        $compile(module)($rootScope);
        appNode.append(module);
    }

    function digest () {
        $rootScope.$digest();
    }

    function destroy () {
        $rootScope.$destroy();
       ...