MeasureThat.net

 dom elements (version: 0)

how fast to collect html elements on page

Comparing performance of: children vs ebtn

Created: one year ago by: Guest
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HTML Preparation code:
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<!DOCTYPE html>
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<html>
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<head>
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    <meta charset="utf-8" />
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    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
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    <script src="/cdn-cgi/apps/head/Y80KxAZg4r3ZdC852BSge0wYd7Q.js"></script><link rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png">
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    <link rel="apple-touch-icon" sizes="60x60" href="/apple-icon-60x60.png">
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    <link rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png">
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    <link rel="apple-touch-icon" sizes="76x76" href="/apple-icon-76x76.png">
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    <link rel="apple-touch-icon" sizes="114x114" href="/apple-icon-114x114.png">
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    <link rel="apple-touch-icon" sizes="120x120" href="/apple-icon-120x120.png">
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    <link rel="apple-touch-icon" sizes="144x144" href="/apple-icon-144x144.png">
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    <link rel="apple-touch-icon" sizes="152x152" href="/apple-icon-152x152.png">
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    <link rel="apple-touch-icon" sizes="180x180" href="/apple-icon-180x180.png">
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    <link rel="icon" type="image/png" sizes="192x192" href="/android-icon-192x192.png">
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    <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
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    <link rel="icon" type="image/png" sizes="96x96" href="/favicon-96x96.png">
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    <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
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    <link rel="manifest" href="/manifest.json">
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    <meta name="msapplication-TileColor" content="#ffffff">
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    <meta name="msapplication-TileImage" content="/ms-icon-144x144.png">
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    <meta name="theme-color" content="#ffffff">
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​
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    <meta name="Description" content="JavaScript microbenchmarks, JavaScript performance playground. Measure performance accross different browsers.">
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    <meta name="Keywords" content="JavaScript, jQuery, Performance, Benchmark, Speed, Web, React, Angular, Node.js, dotnet core, asp.net mvc, c#, JS, perf, browser, chrome, firefox, edge, internet explorer, vanilla js vs jquery, jquery vs react, react vs vue, react vs angular, compare performance, which one is faster, more efficient">
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​
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    <title>Create benchmark - MeasureThat.net</title>
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    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css" />
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​
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​
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    <!--<link rel="stylesheet" href="https://ajax.aspnetcdn.com/ajax/bootstrap/3.3.6/css/bootstrap.min.css"
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          asp-fallback-href="~/lib/bootstrap/dist/css/bootstrap.min.css"
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          asp-fallback-test-class="sr-only" asp-fallback-test-property="position" asp-fallback-test-value="absolute" />-->
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    <link rel="stylesheet" href="/css/bootstrap_spacelab.min.css" />
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    <link rel="stylesheet" href="/css/site.css?v=NjdPKXoaGveyJTiA6_An4dVCrHaA59AleERVppR_hKo" />
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​
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​
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​
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    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.16.0/codemirror.min.css">
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    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.16.0/theme/ambiance.min.css">
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​
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​
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</head>
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<body>
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    <div class="navbar navbar-inverse navbar-fixed-top">
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        <div class="container">
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            <div class="navbar-header">
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                <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
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                    <span class="sr-only">Toggle navigation</span>
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                    <span class="icon-bar"></span>
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                    <span class="icon-bar"></span>
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                    <span class="icon-bar"></span>
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                <a class="navbar-brand" href="/"><i class="fa fa-bar-chart" aria-hidden="true"></i>&nbsp;MeasureThat.net</a>
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                    <li> <style>.bmc-button img{width: 27px !important;margin-bottom: 1px !important;box-shadow: none !important;border: none !important;vertical-align: middle !important;}.bmc-button{line-height: 36px !important;height:37px !important;text-decoration: none !important;display:inline-flex !important;color:#ffffff !important;background-color:#BB5794 !important;border-radius: 3px !important;border: 1px solid transparent !important;padding: 1px 9px !important;font-size: 22px !important;letter-spacing: 0.6px !important;box-shadow: 0px 1px 2px rgba(190, 190, 190, 0.5) !important;-webkit-box-shadow: 0px 1px 2px 2px rgba(190, 190, 190, 0.5) !important;margin: 0 auto !important;font-family:'Cookie', cursive !important;-webkit-box-sizing: border-box !important;box-sizing: border-box !important;-o-transition: 0.3s all linear !important;-webkit-transition: 0.3s all linear !important;-moz-transition: 0.3s all linear !important;-ms-transition: 0.3s all linear !important;transition: 0.3s all linear !important;}.bmc-button:hover, .bmc-button:active, .bmc-button:focus {-webkit-box-shadow: 0px 1px 2px 2px rgba(190, 190, 190, 0.5) !important;text-decoration: none !important;box-shadow: 0px 1px 2px 2px rgba(190, 190, 190, 0.5) !important;opacity: 0.85 !important;color:#ffffff !important;}</style><link href="https://fonts.googleapis.com/css?family=Cookie" rel="stylesheet"><a class="bmc-button" target="_blank" href="https://www.buymeacoffee.com/2DBtw96"><img src="https://bmc-cdn.nyc3.digitaloceanspaces.com/BMC-button-images/BMC-btn-logo.svg" alt="Buy me a coffee"><span style="margin-left:5px">Buy me a coffee</span></a></li>
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<div class="page-header">
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    <h1>Create benchmark</h1>
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<form action="/Benchmarks/Add" id="new-benchmark-form" method="post"><div class="validation-summary-valid" data-valmsg-summary="true"><ul><li style="display:none"></li>
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</ul></div><input data-val="true" data-val-required="The Id field is required." id="Id" name="Id" type="hidden" value="0" />    <div class="panel-group" id="accordion" role="tablist" aria-multiselectable="true">
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                        Benchmark name and description
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                        <label for="BenchmarkName">Benchmark Name</label>
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                        <input class="form-control" data-val="true" data-val-length="The Benchmark Name must be at least 6 and at max 200 characters long." data-val-length-max="200" data-val-length-min="6" data-val-required="The Benchmark Name field is required." id="BenchmarkName" name="BenchmarkName" placeholder="Name of the benchmark" type="text" value="" />
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                        <span id="dup-title" class="text-danger field-validation-error" style="display:none">Benchmark with such name already exists.</span>
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                        <span class="field-validation-valid text-danger" data-valmsg-for="BenchmarkName" data-valmsg-replace="true"></span>
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                        <label for="Description">Description</label>
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                        <textarea class="form-control" data-val="true" data-val-length="The Description must be at max 4000 characters long." data-val-length-max="4000" id="Description" name="Description" placeholder="Benchmark description"></textarea>
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                        <span class="field-validation-valid text-danger" data-valmsg-for="Description" data-valmsg-replace="true"></span>
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                </div>
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        <div class="panel panel-default">
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                    <a class="collapsed" role="button" data-toggle="collapse" data-parent="#accordion" href="#collapseTwo" aria-expanded="true" aria-controls="collapseTwo">
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                        Preparation code
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                    </a>
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                </h4>
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            <div id="collapseTwo" class="panel-collapse collapse in" role="tabpanel" aria-labelledby="headingTwo">
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                        <label for="HtmlPreparationCode">Html Preparation code</label>
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                        <textarea class="form-control" id="HtmlPreparationCode" name="HtmlPreparationCode"></textarea>
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                        <span class="field-validation-valid text-danger" data-valmsg-for="HtmlPreparationCode" data-valmsg-replace="true"></span>
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                        <br>
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                                Quick HTML Snippets: <span class="caret"></span>
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                            </button>
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                            <ul class="dropdown-menu">
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<div id=''></div>">&lt;div/&gt;</a></li>
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<a id='' href='#' />">&lt;a/&gt;</a></li>
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<canvas id='' width='' height=''></canvas>">&lt;canvas/&gt;</a></li>
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                            </ul>
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                        </div>
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                        <div class="btn-group">
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                            <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
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                                Reference popular libraries: <span class="caret"></span>
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                            </button>
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                            <ul class="dropdown-menu">
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>">jQuery</a></li>
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<script src='https://cdnjs.cloudflare.com/ajax/libs/react/16.3.0/cjs/react.production.min.js'></script>">React.JS</a></li>
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>">lodash</a></li>
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<script src='https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.22.0/moment.min.js'></script>">moment.js</a></li>
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<script src='https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.2/Chart.min.js'></script>">Chart.js</a></li>
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<script src='https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js'></script>">jqueryui</a></li>
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<script src='https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js'></script>">underscore.js</a></li>
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<script src='https://cdnjs.cloudflare.com/ajax/libs/d3/4.13.0/d3.min.js'></script>">d3</a></li>
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                                <li><a data-role="insert-snippet" data-target="HtmlPreparationCode" data-text="<script src='https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.6.5/angular.min.js'></script>">angular.js</a></li>
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                            </ul>
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                        </div>
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                        <button type="button" class="btn btn-default" data-format-type="html" data-role="format-input" data-target="HtmlPreparationCode" id="format_html">
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                            Format HTML
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                        </button>
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                    </div>
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                    <hr>
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                    <div class="form-group">
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                        <label for="ScriptPreparationCode">JavaScript preparation code</label>
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                        <textarea class="form-control" id="ScriptPreparationCode" name="ScriptPreparationCode"></textarea>
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                        <span class="field-validation-valid text-danger" data-valmsg-for="ScriptPreparationCode" data-valmsg-replace="true"></span>
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                        <div class="btn-group">
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                            <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
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                                New Script snippets: <span class="caret"></span>
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                            </button>
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                            <ul class="dropdown-menu">
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                                <li><a data-role="insert-snippet" data-target="ScriptPreparationCode" data-text="for(i=0; i<10; i++){}">For loop</a></li>
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                                <li><a data-role="insert-snippet" data-target="ScriptPreparationCode" data-text="var arr = ['', '', ''];">Array</a></li>
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                                <li><a data-role="insert-snippet" data-target="ScriptPreparationCode" data-text="var el = document.getElementById('');">document.getElementById</a></li>
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                                <li><a data-role="insert-snippet" data-target="ScriptPreparationCode" data-text="console.log('');">console.log</a></li>
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                            </ul>
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                        </div>
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                        <button type="button" class="btn btn-default" data-target="ScriptPreparationCode" data-format-type="js" data-role="format-input">
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                            Format JavaScript
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                        </button>
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                    </div>
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                </div>
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            </div>
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        </div>
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        <div class="panel panel-default">
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            <div class="panel-heading" role="tab" id="headingThree">
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                <h4 class="panel-title">
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                    <a class="collapsed" role="button" data-toggle="collapse" data-parent="#accordion" href="#collapseThree" aria-expanded="true" aria-controls="collapseThree">
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                        Test cases
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                </h4>
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            <div id="collapseThree" class="panel-collapse collapse in" role="tabpanel" aria-labelledby="headingThree">
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        Validate benchmark<span>&nbsp;</span>
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        <i id='validate-spinner' class="fa fa-refresh fa-spin" style="font-size:20px;display:none;"></i>
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<input name="__RequestVerificationToken" type="hidden" value="CfDJ8F63dPTlAPZKodyjat-ZmCHel16PIVaeRJP0c36xKAApaN7mggOggY2OSVSoFAavrMImGmbEpjQa_YbcnALnxfQReyQ5sVlAKMldITczLM6P3-gl4BZlrMMsUkmkf_hGyuYPANnxK1bQog3He0zorJE" /></form>
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<script>(window.jQuery && window.jQuery.validator||document.write("\u003Cscript src=\u0022\/lib\/jquery-validation\/dist\/jquery.validate.min.js\u0022\u003E\u003C\/script\u003E"));</script>
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​
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                <label for="TestCases.BenchmarkCode">Benchmark code</label>
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                <textarea class="form-control" data-val="true" placeholder="Benchmark code" data-val-required="The Benchmark code is required." name="TestCases[{{testCaseId}}].BenchmarkCode" data-role="testCaseCode">{{textCaseContent}}</textarea>
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                <h2>JavaScript performance benchmarks</h2>
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                <p><b>Report issues:</b> <a target="_blank" href="https://github.com/thecoderok/MeasureThat.net/issues">MeasureThat.net/Issues</a>
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                <p><b>Based on:</b> <a target="_blank" href="https://benchmarkjs.com/">Benchmark.js (v2.1.1)</a>
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                <p>
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                    <b>Facebook page:</b> <a target="_blank" href="https://www.facebook.com/MeasureThat.Net">https://www.facebook.com/MeasureThat.Net</a>
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                </p>
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                <style>.bmc-button img{width: 27px !important;margin-bottom: 1px !important;box-shadow: none !important;border: none !important;vertical-align: middle !important;}.bmc-button{line-height: 36px !important;height:37px !important;text-decoration: none !important;display:inline-flex !important;color:#ffffff !important;background-color:#BB5794 !important;border-radius: 3px !important;border: 1px solid transparent !important;padding: 1px 9px !important;font-size: 22px !important;letter-spacing: 0.6px !important;box-shadow: 0px 1px 2px rgba(190, 190, 190, 0.5) !important;-webkit-box-shadow: 0px 1px 2px 2px rgba(190, 190, 190, 0.5) !important;margin: 0 auto !important;font-family:'Cookie', cursive !important;-webkit-box-sizing: border-box !important;box-sizing: border-box !important;-o-transition: 0.3s all linear !important;-webkit-transition: 0.3s all linear !important;-moz-transition: 0.3s all linear !important;-ms-transition: 0.3s all linear !important;transition: 0.3s all linear !important;}.bmc-button:hover, .bmc-button:active, .bmc-button:focus {-webkit-box-shadow: 0px 1px 2px 2px rgba(190, 190, 190, 0.5) !important;text-decoration: none !important;box-shadow: 0px 1px 2px 2px rgba(190, 190, 190, 0.5) !important;opacity: 0.85 !important;color:#ffffff !important;}</style><link href="https://fonts.googleapis.com/css?family=Cookie" rel="stylesheet"><a class="bmc-button" target="_blank" href="https://www.buymeacoffee.com/2DBtw96"><img src="https://bmc-cdn.nyc3.digitaloceanspaces.com/BMC-button-images/BMC-btn-logo.svg" alt="Buy me a coffee"><span style="margin-left:5px">Buy me a coffee</span></a>
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                <br />
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                <p><a target="_blank" href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&no_note=0&lc=US&currency_code=USD&bn=PP-DonationsBF:btn_donate_LG.gif:NonHostedGuest&business=MeasureThat@outlook.com&item_name=MeasureThat&item_number=Support%20service&amount=0"><img src="https://www.paypalobjects.com/en_GB/i/btn/btn_donate_LG.gif" border="0" alt="PayPal &#8212; The safer, easier way to pay online." /></a></p>
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            </div>
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            <div class="modal-footer">
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                <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
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            </div>
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        </div>
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    </div>
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</div>
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​
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<div class="modal fade" id="authenticateModal" tabindex="-1" role="dialog" aria-labelledby="authenticateModal-label" aria-hidden="true">
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    <div class="modal-dialog">
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        <div class="modal-content">
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            <div class="modal-header">
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                <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
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                <h4 class="modal-title" id="authenticateModal-label">Log in:</h4>
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            </div>
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            <div class="modal-body" style="text-align: center">
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<section>
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</section>
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<section>
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    <a class="btn btn-primary" href="/Account/Login">Sign in with local account</a>
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</section>
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            </div>
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            <div class="modal-footer">
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                <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
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            </div>
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        </div>
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    </div>
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</div>
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​
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​
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​
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<!-- Google tag (gtag.js) --> <script async src="https://www.googletagmanager.com/gtag/js?id=G-K23JQ1HQ6R">
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    </script>
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    <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-K23JQ1HQ6R'); </script>
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​
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​
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<script>
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  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
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  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
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  })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
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​
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  ga('create', 'UA-83528903-1', 'auto');
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  ga('send', 'pageview');
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​
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</script>
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<script src="https://cdn.trackjs.com/agent/v3/latest/t.js"></script>
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<script>
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window.TrackJS && TrackJS.install({
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    token: "028f6a1c03774007a7b40f656ca7ef3a"
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    // for more configuration options, see https://docs.trackjs.com
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});
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</script>
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<script async src="https://cdn.requestmetrics.com/agent/current/rm.js" data-rm-token="k4pi6hu:f2xb6eb"></script>
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</body>
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</html>
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​
Tests:

  • children

     
    var test = document.children;

  • ebtn

     
    var test2 = document.getElementsByTagName('*');
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    children
    ebtn

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: one year ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/119.0
Firefox 119 on Mac OS X 10.15
View result in a separate tab
Test name Executions per second
children 6331132.5 Ops/sec
ebtn 7415386.0 Ops/sec
LLMs can make mistakes. Check important info.
Related benchmarks: