Method button

src/lib/MenuComponent.ts:87–89

* Find a button by its string identifier

(string: string)

	 * Find a button by its string identifier
	 */
	static button (string: string): MenuButton | undefined {
		return this.buttons().find((button: MenuButton) => button.string === string);
	}

	/**
	 * Called when configuration is updated - re-renders all instances