From f6a11590cfcf906af4b04a297626f6d87201a73e Mon Sep 17 00:00:00 2001
From: CiriousJoker <ciriousjoker@gmail.com>
Date: Tue, 26 Jun 2018 07:04:06 +0200
Subject: [PATCH] Fixed typing for non-promises & added err typing

Function works with thenable non-promises and returns an Error or a custom error type
---
 src/await-to-js.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/await-to-js.ts b/src/await-to-js.ts
index ea0ce3c..c6b8f3b 100644
--- a/src/await-to-js.ts
+++ b/src/await-to-js.ts
@@ -3,13 +3,13 @@
  * @param { Object= } errorExt - Additional Information you can pass to the err object
  * @return { Promise }
  */
-export function to<T, U = any>(
-  promise: Promise<T>,
+export function to<T, U = Error>(
+  promise: any,
   errorExt?: object
 ): Promise<[U | null, T | undefined]> {
   return promise
-    .then<[null, T]>((data: T) => [null, data])
-    .catch<[U, undefined]>(err => {
+    .then((data: T) => [null, data])
+    .catch((err: U) => {
       if (errorExt) {
         Object.assign(err, errorExt)
       }