Method _init

packages/base/src/delegate/ItemNavigation.ts:152–156

()

	}

	_init() {
		this._getItems().forEach((item, idx) => {
			item.forcedTabIndex = (idx === this._currentIndex) ? "0" : "-1";
		});
	}

	_onkeydown(event: KeyboardEvent) {
		if (!this._canNavigate()) {