jsPerf.app is an online JavaScript performance benchmark test runner & jsperf.com mirror. It is a complete rewrite in homage to the once excellent jsperf.com now with hopefully a more modern & maintainable codebase.
jsperf.com URLs are mirrored at the same path, e.g:
https://jsperf.com/negative-modulo/2
Can be accessed at:
https://jsperf.app/negative-modulo/2
A brief comparison of some JavaScript templating engines on a short template: 6 header tags, and 10 list items.
Note: When adding a new test, please ensure that your test returns the same HTML string (or equivalent DOM fragment) as the others.
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="https://rawgit.com/jashkenas/underscore/master/underscore.js"></script>
<script src="https://rawgit.com/janl/mustache.js/master/mustache.js"></script>
<script src="http://cloud.github.com/downloads/wycats/handlebars.js/handlebars-0.9.0.pre.3.js"></script>
<script src="https://rawgit.com/olado/doT/master/doT.js"></script>
<script src="http://embeddedjavascript.googlecode.com/files/ejs_0.9_alpha_1_production.js"></script>
<script>
window.mustacheTemplate = "<div><h1 class='header'>{{{header}}}</h1><h2 class='header2'>{{{header2}}}</h2><h3 class='header3'>{{{header3}}}</h3><h4 class='header4'>{{{header4}}}</h4><h5 class='header5'>{{{header5}}}</h5><h6 class='header6'>{{{header6}}}</h6><ul class='list'>{{#list}}<li class='item'>{{{.}}}</li>{{/list}}</ul></div>";
window.handlebarsTemplate = Handlebars.compile("<div><h1 class='header'>{{{header}}}</h1><h2 class='header2'>{{{header2}}}</h2><h3 class='header3'>{{{header3}}}</h3><h4 class='header4'>{{{header4}}}</h4><h5 class='header5'>{{{header5}}}</h5><h6 class='header6'>{{{header6}}}</h6><ul class='list'>{{#each list}}<li class='item'>{{{this}}}</li>{{/each}}</ul></div>");
window.micro = "<div><h1 class='header'><%= header %></h1><h2 class='header2'><%= header2 %></h2><h3 class='header3'><%= header3 %></h3><h4 class='header4'><%= header4 %></h4><h5 class='header5'><%= header5 %></h5><h6 class='header6'><%= header6 %></h6><ul class='list'><% for (var i = 0, l = list.length; i < l; i++) { %><li class='item'><%= list[i] %></li><% } %></ul></div>";
window.underscoreTemplate = _.template(micro);
window.sharedVariables = {
header: "Header",
header2: "Header2",
header3: "Header3",
header4: "Header4",
header5: "Header5",
header6: "Header6",
list: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10']
};
window.jadeTemplate = "div\n h1.header!= header\n h2.header2!= header2\n h3.header3!= header3\n h4.header4!= header4\n h5.header5!= header5\n h6.header6!= header6\n ul.list\n - each item in list\n li.item!= item";
window.doTtemplate = doT.template("<div><h1 class='header'>{{= it.header }}</h1><h2 class='header2'>{{= it.header2 }}</h2><h3 class='header3'>{{= it.header3 }}</h3><h4 class='header4'>{{= it.header4 }}</h4><h5 class='header5'>{{= it.header5 }}</h5><h6 class='header6'>{{= it.header6 }}</h6><ul class='list'>{{ for (var i = 0, l = it.list.length; i < l; i++) { }}<li class='item'>{{= it.list[i] }}</li>{{ } }}</ul></div>");
window.ejs = new EJS({
text: micro
});
window.baseHtml = "<div><h1 class='header'></h1><h2 class='header2'></h2><h3 class='header3'></h3><h4 class='header4'></h4><h5 class='header5'></h5><h6 class='header6'></h6><ul class='list'><li class='item'></li></ul></div>";
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
Mustache.js Template |
| ready |
Underscore.js Template |
| ready |
Handlebars.js |
| ready |
doT.js |
| ready |
ejs |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.