Typescript Throttle & Debounce

debounce.ts

export function debounce(func: Function, wait: number, immediate = false) {
  var timeout;
  return function(...args: any[]) {
		var context = this;
  	clearTimeout(timeout);
  	timeout = setTimeout(function() {
  		timeout = null;
  		(!immediate) && func.apply(context, args);
  	}, wait);
  	(immediate && !timeout) && func.apply(context, args);
  };
}

throttle.ts

export function throttle(func: Function, interval: number) {
  var lastTime = 0;
  return function (...args: any[]) {
    var now = Date.now().valueOf();
    if (now - lastTime >= interval) {
      func(args);
      lastTime = now;
    }
  };
}