type UserFocusElement = HTMLElement & { userFocus?: boolean }; export function userFocus(element: UserFocusElement) { element.userFocus = true; element.focus(); element.userFocus = false; } export function hasUserFocus(element: UserFocusElement) { return !!element.userFocus; } export function setUserFocus(element: UserFocusElement, value: boolean) { element.userFocus = value; }