78 lines
1.8 KiB
HTML
78 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html;charset=UTF-8" />
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<title>Quickie CoffeeScript Speed Tests</title>
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<script type="text/javascript" src="http://www.broofa.com/Tools/JSLitmus/JSLitmus.js"></script>
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</head>
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<body>
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<h1>Quickie CoffeeScript Speed Tests</h1>
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<script type="text/javascript">
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var num = 1000;
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var arr = [];
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while (num--) arr.push(num);
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JSLitmus.test('current comprehensions', function() {
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__a = arr;
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__c = [];
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for (__b in __a) {
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if (__a.hasOwnProperty(__b)) {
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num = __a[__b];
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__d = num;
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__c.push(num);
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}
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}
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});
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JSLitmus.test('raw for loop (best we can do)', function() {
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__a = arr;
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__c = new Array(__a.length);
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for (__b=0; __b < __a.length; __b++) {
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__c[__b] = __a[__b];
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}
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});
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JSLitmus.test('current without hasOwnProperty check', function() {
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__a = arr;
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__c = [];
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for (__b in __a) {
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num = __a[__b];
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__d = num;
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__c.push(num);
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}
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});
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JSLitmus.test('raw for..in loop', function() {
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__a = arr;
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__c = new Array(__a.length);
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for (__b in __a) {
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__c[__b] = __a[__b];
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}
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});
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JSLitmus.test('weepy\'s comprehensions', function() {
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__c = []; __a = arr;
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__d = function(num, __b) {
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__c.push(num);
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};
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if (__a instanceof Array) {
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for (__b=0; __b<__a.length; __b++) __d(__a[__b], __b);
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} else {
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for (__b in __a) { if (__a.hasOwnProperty(__b)) __d(__a[__b], __b); }
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}
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});
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JSLitmus.test('CoffeeScript 0.2.2 comprehensions', function() {
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__c = []; __a = arr;
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for (__b=0; __b<__a.length; __b++) {
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num = __a[__b];
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__c.push(num);
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}
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});
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</script>
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</body>
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</html>
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