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57 lines
1.5 KiB
HTML
57 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Event binding cost</title>
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<style>
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#frame {
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width:100px;
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height:100px;
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background:black;
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}
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.dot {
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height:100px;
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width:100px;
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color:blue;
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}
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pre {
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position:absolute;
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top:120px;
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width:500px;
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}
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</style>
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</head>
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<body>
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<div id='frame'>
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</div>
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<pre id='report'></pre>
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<script src="http://d3js.org/d3.v3.min.js"></script>
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<script src="https://raw.github.com/bestiejs/benchmark.js/v1.0.0/benchmark.js"></script>
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<script>
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var suite = new Benchmark.Suite;
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// add tests
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suite
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.add('#html', function() {
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d3.select('#frame').html('')
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.append('div')
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.attr({ 'class': 'dot' });
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})
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.add('#remove', function() {
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d3.select('.dot').remove();
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d3.select('#frame')
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.append('div')
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.attr({ 'class': 'dot' });
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})
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// add listeners
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.on('cycle', function(event) {
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document.getElementById('report').innerHTML +=
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String(event.target) + '\n';
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})
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.on('complete', function() {
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document.getElementById('report').innerHTML +=
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'Fastest is ' + this.filter('fastest').pluck('name') + '\n';
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})
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// run async
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.run({ 'async': true });
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</script>
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</body>
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