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collapse: merge class toggling
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@@ -249,12 +249,7 @@ class Collapse extends BaseComponent {
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}
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for (const element of triggerArray) {
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if (isOpen) {
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element.classList.remove(CLASS_NAME_COLLAPSED)
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} else {
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element.classList.add(CLASS_NAME_COLLAPSED)
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}
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element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen)
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element.setAttribute('aria-expanded', isOpen)
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}
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}
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