Closed
Bug 1872457
Opened 1 year ago
Closed 1 year ago
Removing all options from a Select can be slow
Categories
(Core :: DOM: Forms, enhancement)
Core
DOM: Forms
Tracking
()
RESOLVED
FIXED
123 Branch
| Tracking | Status | |
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| firefox123 | --- | fixed |
People
(Reporter: toe_head2001, Assigned: toe_head2001)
Details
Attachments
(1 file)
When a <select> has many thousands of options, removing them all can be quite slow.
For example, I have a <select> with 50,000 options. Calling replaceChildren() on it takes 1,908ms (as measured by the Firefox profiler).
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Assignee | |
Comment 1•1 year ago
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Updated•1 year ago
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Assignee: nobody → toe_head2001
Status: UNCONFIRMED → ASSIGNED
Ever confirmed: true
Pushed by ealvarez@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/ace5f3cc2520
Improve performance of HTMLSelectElement::RemoveOptionsFromList r=emilio
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Comment 3•1 year ago
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| bugherder | ||
Status: ASSIGNED → RESOLVED
Closed: 1 year ago
status-firefox123:
--- → fixed
Resolution: --- → FIXED
Target Milestone: --- → 123 Branch
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Description
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