RocketChat/Rocket.Chat

const anchor = new WeakMap<HTMLElement, () => void>();

export const deleteAnchor = (element: HTMLElement): void => {
    const fn = anchor.get(element);
    if (fn) {
        fn();
    }
};
export const registerAnchor = (element: HTMLElement, fn: () => void): void => {
    anchor.set(element, fn);
};