Function getFirstFocusableElement

packages/base/src/util/FocusableElements.ts:19–25

(container: HTMLElement, startFromContainer?: boolean)

};

const getFirstFocusableElement = async (container: HTMLElement, startFromContainer?: boolean): FocusableElementPromise => {
	if (!container || isElementHidden(container)) {
		return null;
	}

	return findFocusableElement(container, true, startFromContainer);
};

const getLastFocusableElement = async (container: HTMLElement, startFromContainer?: boolean): FocusableElementPromise => {
	if (!container || isElementHidden(container)) {