val() vs append() jquery
JavaScript performance comparison
Info
which is faster when dealing with a kind of large textarea and growing
Preparation code
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<textarea>lorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsum</textarea>
<script>
Benchmark.prototype.setup = function() {
var $textarea = $('textarea');
var newvalue = 'lorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsum';
};
</script>
Preparation code output
Test runner
Warning! For accurate results, please disable Firebug before running the tests. (Why?)
Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
val |
|
pending… |
append() |
|
pending… |
.value += |
|
pending… |
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Revisions
You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:
- Revision 1: published
- Revision 2: published
- Revision 3: published by gnarf
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