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Carousel: return early and drop a loop.

We can achieve the same thing by querying the specific selector directly
This commit is contained in:
GeoSot 2021-09-10 02:02:44 +03:00 committed by XhmikosR
parent d60f146507
commit 6f79721c82

View File

@ -61,7 +61,6 @@ const SELECTOR_ITEM = '.carousel-item'
const SELECTOR_ITEM_IMG = '.carousel-item img'
const SELECTOR_NEXT_PREV = '.carousel-item-next, .carousel-item-prev'
const SELECTOR_INDICATORS = '.carousel-indicators'
const SELECTOR_INDICATOR = '[data-bs-target]'
const SELECTOR_DATA_SLIDE = '[data-bs-slide], [data-bs-slide-to]'
const SELECTOR_DATA_RIDE = '[data-bs-ride="carousel"]'
@ -293,21 +292,20 @@ class Carousel extends BaseComponent {
}
_setActiveIndicatorElement(element) {
if (this._indicatorsElement) {
const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement)
if (!this._indicatorsElement) {
return
}
activeIndicator.classList.remove(CLASS_NAME_ACTIVE)
activeIndicator.removeAttribute('aria-current')
const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement)
const indicators = SelectorEngine.find(SELECTOR_INDICATOR, this._indicatorsElement)
activeIndicator.classList.remove(CLASS_NAME_ACTIVE)
activeIndicator.removeAttribute('aria-current')
for (const indicator of indicators) {
if (Number.parseInt(indicator.getAttribute('data-bs-slide-to'), 10) === this._getItemIndex(element)) {
indicator.classList.add(CLASS_NAME_ACTIVE)
indicator.setAttribute('aria-current', 'true')
break
}
}
const newActiveIndicator = SelectorEngine.findOne(`[data-bs-slide-to="${this._getItemIndex(element)}"]`, this._indicatorsElement)
if (newActiveIndicator) {
newActiveIndicator.classList.add(CLASS_NAME_ACTIVE)
newActiveIndicator.setAttribute('aria-current', 'true')
}
}