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
Testing 100 rows x 10 columns.
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script type="text/javascript">
jQuery.extend(function(){function c(b){return new a(b)}function a(a){a="string"===typeof a?a:a.html();this.compiledTemplate=this.compile(a)}var b={};b.ending=/[\r\n]+/g;b.tag=/<(\/)?jtml:(\w+)((?:[^>"\/]|"[^"]*")*)\/?>/g;b.line=/^(.+)$/gm;b.quote=/(")/g;b.value=/\$\{([^}]+)\}/g;b.script=/__t(\d+)__/g;b.attribute=/(\w+)\s*=\s*"([^"]*)"/g;a.prototype.compile=function(a){var c=this;var d=[];var e=["var __output=[];","var __o=0;"];a=a.replace(b.ending," ");a=a.replace(b.tag,function(a,b,e,f){if(b){d.push(c.convertCloseTag(e))}else{d.push(c.convertOpenTag(e,f))}return"__t"+(d.length-1)+"__"});a.replace(b.line,function(a,c){var f=c.replace(b.quote,"\\$1");f=f.replace(b.value,function(a,b){return'"+('+b+')+"'});f=f.replace(b.script,function(a,b){return'";'+d[parseInt(b)]+';__output[__o++]="'});e.push('__output[__o++]="'+f+'";')});e.push('return __output.join("");');return e.join("")};a.prototype.convertCloseTag=function(a){switch(a){case"if":return"}";case"loop":return"}";default:return"/* Unknown CLOSE */"}};a.prototype.convertOpenTag=function(a,b){var c=this.parseMetaData(b);switch(a){case"else":if("test"in c){return"}else if("+c.test+"){"}else{return"}else{"};case"if":return"if("+c.test+"){";case"include":return"__output[__o++]=(function(){"+this.compile($(c.template).html())+"})();";case"loop":if(c.collection){if(this.isArray(c.collection)){return"for(var __"+c.index+"=0;__"+c.index+"<"+c.collection+".length;++__"+c.index+"){"+("key"in c?"var "+c.key+"=__"+c.index+";":"")+"var "+c.index+"="+c.collection+"[__"+c.index+"];"}else{return"for(var __"+c.index+" in "+c.collection+"){"+("key"in c?"var "+c.key+"=__"+c.index+";":"")+"var "+c.index+"="+c.collection+"[__"+c.index+"];"}}else{return"for(var __"+c.index+"="+(c.from||0)+";__"+c.index+"<="+c.to+";__"+c.index+"+="+(c.step||1)+"){"+"var "+c.index+"=__"+c.index+";"};default:return"/* Unknown OPEN */"}};a.prototype.isArray=function(a){return $.isArray(a)};a.prototype.parseMetaData=function(a){var c=[];a.replace(b.attribute,function(a,b,d){c[b]=d});return c};a.prototype.render=function(a){var b=[];var c=0;if(this.isArray(a)){b[c++]="var l=_map.length,i=0,item,__output=[],__o=0;";b[c++]="for(;i<l;++i){item=_map[i];__output[__o++]=(function(){"+this.compiledTemplate+"})()};";b[c++]='return __output.join("");'}else{for(var d in a){b[c++]="var "+d+'=_map["'+d+'"];'}b[c++]="return (function(){"+this.compiledTemplate+"})();"}var e=new Function("_map",b.join(""));return e(a)};return{jtml:c}}())
</script>
<script src="http://ajax.microsoft.com/ajax/jquery.templates/beta1/jquery.tmpl.js"></script>
<script type="x-jquery-tmpl" id="bigRowTemplate">
<tr>
<td>${id}</td>
<td>${foo}</td>
<td>${fifty}</td>
<td>${two50five}</td>
<td>${website}</td>
<td>${bar}</td>
<td>${baz}</td>
<td>${thirty}</td>
<td>${firstName}</td>
<td>${lastName}</td>
</tr>
</script>
<script type="text/jtml" class="template masterTemplate">
<jtml:loop index="item" collection="data">
<jtml:include template="script.template.bigRowTemplate" />
</jtml:loop>
</script>
<script type="text/jtml" class="template bigRowTemplate">
<tr>
<td>${item.id}</td>
<td>${item.foo}</td>
<td>${item.fifty}</td>
<td>${item.two50five}</td>
<td>${item.website}</td>
<td>${item.bar}</td>
<td>${item.baz}</td>
<td>${item.thirty}</td>
<td>${item.firstName}</td>
<td>${item.lastName}</td>
</tr>
</script>
<table id="target"></table>
<script>
var data = [];
for (var i = 0; i < 100; i++) {
var row = {
id: i,
foo: 'foo',
fifty: 50,
two50five: 255,
website: 'http://abc.xyz.com',
bar: 'bar',
baz: 'baz',
thirty: 30,
firstName: 'john',
lastName: 'doe'
};
data.push(row);
}
</script>
$('#target').empty();
Ready to run.
Test | Ops/sec | |
---|---|---|
jQuery Templates |
| ready |
Standard DOM innerHTML append |
| ready |
jQuery Templates (compiled template) |
| ready |
JTML compiled template |
| ready |
JTML compiled template without include |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.