Method isComponentMounted

packages/pi-tui/src/tui.ts:489–491

(component: Component)

	}

	private isComponentMounted(component: Component): boolean {
		return this.children.some((child) => this.containsComponent(child, component));
	}

	private containsComponent(root: Component, target: Component): boolean {
		if (root === target) return true;