speedclimbing/website

let timer: NodeJS.Timeout | undefined = undefined;
let previousResolve: ((res: boolean) => void) | undefined = undefined;

export async function debounce(): Promise<boolean> {
    return new Promise((resolve, _) => {
        if (timer) {
            clearTimeout(timer);
            previousResolve?.(false);
        }

        previousResolve = resolve;

        timer = setTimeout(() => {
            resolve(true);
        }, 500);
    });
}