[FIX] isAsync utils and useThrottle hooks

Author: nDriaDev

packages/react-tools/src/hooks/useThrottle.ts

@@ -23,10 +23,10 @@ export const useThrottle = <T extends unknown[]>(fn: (...args: T) => void | Prom
 			fn(...args);
 			idRef.current = setTimeout(() => pending.current = false, optsRef.current.delay);
 		} else if (optsRef.current.waitFn) {
-			if (isAsync(fn)) {
-				(fn(...args) as Promise<ReturnType<typeof fn>>).finally(() => pending.current = false);
+			const current = fn(...args);
+			if (isAsync(current)) {
+				(current as Promise<void>).finally(() => pending.current = false);
 			} else {
-				fn(...args);
 				pending.current = false;
 			}
 		} else {

packages/react-tools/src/utils/isAsync.ts

@@ -1,8 +1,8 @@
 /**
  * **`isAsync`**: It detects if a function is asynchronous.
- * @param {(...args: unknown[])=> Eìunknown | Promise<unknown>}
+ * @param {(...args: unknown[])=> unknown | Promise<unknown>}
  * @returns {boolean} result
  */
-export const isAsync = <T extends unknown[], E = unknown>(fn: (...args: T)=> E | Promise<E>): boolean => {
-	return fn.constructor.name === "AsyncFunction" || (typeof fn === "function" && typeof fn === "object" && typeof (fn as PromiseLike<E>).then === "function");
+export const isAsync = <T extends unknown[], E = unknown>(fn: E | Promise<E> | ((...args: T)=> E | Promise<E>)): boolean => {
+	return (typeof fn === "function" && fn.constructor.name === "AsyncFunction") || (typeof fn === "object" && typeof (fn as PromiseLike<E>).then === "function");
 }