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Dropdown performance: don't call removeClass for the initial load #5341
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…ically improves speed when there are multiple dropdown on a page
jburson
changed the title
…ically improves speed when there are multiple dropdown on a page
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LGTM - thanks for this improvement! |
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Dropdowns: Radically speed up the initial load when there are multiple dropdowns on a page, by only calling add/removeClass when the open state is actually changed.
@wesleycho