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Comparing performance of adding .click() to 100 table cells vs using .on() to listen for click events bubbling up the DOM tree.
Then actually handling clicks to the first td
<table>
<tr>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
<tr>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
<td>
</td>
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</td>
<td>
</td>
<td>
</td>
<td>
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</td>
</tr>
<tr>
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</td>
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</td>
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</td>
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</td>
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</td>
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</tr>
<tr>
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</td>
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</td>
</tr>
<tr>
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</tr>
</table>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
no delegation |
| ready |
with delegation |
| ready |
with doc delegation |
| ready |
with doc and sizzle |
| ready |
with doc and sizzle |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.