export default function debounce(func: Function, wait?: number, immediate?: boolean) { let timeout: ReturnType | null; function _debounce(...args: any[]) { // @ts-ignore // eslint-disable-next-line @typescript-eslint/no-this-alias const context = this; const later = function __debounce() { timeout = null; if (!immediate) { func.apply(context, args); } }; const callNow = immediate && !timeout; clearTimeout(timeout!); // @ts-ignore timeout = setTimeout(later, wait); if (callNow) { func.apply(context, args); } } _debounce.stop = () => clearTimeout(timeout!); return _debounce; }