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authorGeoSot <geo.sotis@gmail.com>2021-09-10 02:02:44 +0300
committerXhmikosR <xhmikosr@gmail.com>2021-12-21 18:37:24 +0300
commit6f79721c82ecef5a4a25482e915ffa157965702c (patch)
treed5dc989499f73c923209ee4434301ee6f821b43e /js
parentd60f146507c94bd889f7049d77a4b3725a6fa0a9 (diff)
Carousel: return early and drop a loop.
We can achieve the same thing by querying the specific selector directly
Diffstat (limited to 'js')
-rw-r--r--js/src/carousel.js24
1 files changed, 11 insertions, 13 deletions
diff --git a/js/src/carousel.js b/js/src/carousel.js
index 14a0bd40b2..856d70dac0 100644
--- a/js/src/carousel.js
+++ b/js/src/carousel.js
@@ -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')
}
}