177 lines
4.1 KiB
HTML
177 lines
4.1 KiB
HTML
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<html>
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<head>
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<title>clocking fun</title>
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<style type="text/css">
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@import "../../../dojo/resources/dojo.css";
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</style>
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<script type="text/javascript" src="../../../dojo/dojo.js" djConfig="isDebug:true"></script>
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<script type="text/javascript" src="../functional.js"></script>
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<script type="text/javascript" src="../functional/sequence.js"></script>
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<script type="text/javascript" src="../functional/fold.js"></script>
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<script type="text/javascript">
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dojo.addOnLoad(function(){
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var LEN = 2000, ITER = 200, b, e, tests = {},
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df = dojox.lang.functional,
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sample = df.repeat(LEN, "+1", 0),
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add = df.lambda("+"),
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isOdd = df.lambda("%2");
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var clock = function(body){
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var b = new Date();
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body();
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var e = new Date();
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return e.getTime() - b.getTime(); // in ms
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};
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var log = function(name, body){
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b = new Date();
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var ms = clock(body);
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e = new Date();
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console.log(name + ":", ms);
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};
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// filter
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tests["raw filter"] = function(){
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for(var i = 0; i < ITER; ++i){
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var t = [];
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for(var j = 0; j < sample.length; ++j){
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if(isOdd(sample[j])){ t.push(sample[j]); }
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}
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}
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};
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tests["dojo.filter"] = function(){
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for(var i = 0; i < ITER; ++i){
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dojo.filter(sample, isOdd);
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}
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};
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tests["df.filter"] = function(){
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for(var i = 0; i < ITER; ++i){
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df.filter(sample, isOdd);
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}
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};
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if(sample.filter){
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tests["Array.prototype.filter"] = function(){
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for(var i = 0; i < ITER; ++i){
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sample.filter(isOdd);
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}
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};
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}
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// map
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tests["raw map"] = function(){
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for(var i = 0; i < ITER; ++i){
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var t = [];
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for(var j = 0; j < sample.length; ++j){
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t.push(isOdd(sample[j]));
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}
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}
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};
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tests["dojo.map"] = function(){
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for(var i = 0; i < ITER; ++i){
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dojo.map(sample, isOdd);
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}
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};
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tests["df.map"] = function(){
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for(var i = 0; i < ITER; ++i){
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df.map(sample, isOdd);
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}
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};
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if(sample.map){
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tests["Array.prototype.map"] = function(){
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for(var i = 0; i < ITER; ++i){
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sample.map(isOdd);
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}
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};
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}
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// forEach
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tests["raw forEach"] = function(){
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for(var i = 0; i < ITER; ++i){
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for(var j = 0; j < sample.length; ++j){
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isOdd(sample[j]);
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}
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}
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};
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tests["dojo.forEach"] = function(){
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for(var i = 0; i < ITER; ++i){
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dojo.forEach(sample, isOdd);
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}
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};
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tests["df.forEach"] = function(){
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for(var i = 0; i < ITER; ++i){
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df.forEach(sample, isOdd);
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}
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};
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if(sample.forEach){
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tests["Array.prototype.forEach"] = function(){
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for(var i = 0; i < ITER; ++i){
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sample.forEach(isOdd);
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}
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};
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}
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// reduce
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tests["raw reduce"] = function(){
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for(var i = 0; i < ITER; ++i){
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var z = 0;
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for(var j = 0; j < sample.length; ++j){
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z = add(z, sample[j]);
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}
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}
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};
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tests["df.reduce"] = function(){
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for(var i = 0; i < ITER; ++i){
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df.reduce(sample, add, 0);
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}
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};
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if(sample.reduce){
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tests["Array.prototype.reduce"] = function(){
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for(var i = 0; i < ITER; ++i){
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sample.reduce(add, 0);
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}
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};
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}
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// reduceRight
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tests["raw reduceRight"] = function(){
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for(var i = 0; i < ITER; ++i){
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var z = 0;
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for(var j = sample.length - 1; j >= 0; --j){
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z = add(z, sample[j]);
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}
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}
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};
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tests["df.reduceRight"] = function(){
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for(var i = 0; i < ITER; ++i){
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df.reduceRight(sample, add, 0);
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}
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};
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if(sample.reduceRight){
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tests["Array.prototype.reduceRight"] = function(){
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for(var i = 0; i < ITER; ++i){
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sample.reduceRight(add, 0);
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}
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};
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}
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var keys = df.keys(tests), i = 0;
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var doTest = function(){
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log(keys[i], tests[keys[i]]);
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++i;
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if(i < keys.length){
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setTimeout(doTest, 1);
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}else{
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console.log("that's all");
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}
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};
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setTimeout(doTest, 1);
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});
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</script>
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</head>
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<body>
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<p>This test is meant to run with Firebug.</p>
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</body>
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</html>
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