Method removeItems

src/utils/VirtualScroller.ts:753–776

(keys: readonly string[])

	}

	removeItems(keys: readonly string[]): boolean {
		const nextEntries = this.buildEntriesAfterRemoval(keys);
		if (!nextEntries) {
			return false;
		}

		const currentScrollTop = this.scrollContainer.scrollTop;
		for (const key of keys) {
			const element = this.renderedElements.get(key);
			if (element) {
				if (this.resizeObserver) {
					this.resizeObserver.unobserve(element);
				}
				element.remove();
				this.renderedElements.delete(key);
			}
			this.invalidatedKeys.delete(key);
		}

		this.applyItemEntries(nextEntries);
		this.scrollContainer.scrollTop = currentScrollTop;
		this.forceVisibleRangeUpdate();
		return true;
	}

	canInsertItems(options: VirtualScrollerInsertOptions<T>): boolean {
		return this.buildEntriesAfterInsertion(options) !== null;