Fixed response handling.

resources/js/larapass.js

@@ -232,16 +232,25 @@ class Larapass
      * Throws the entire response if is not OK (HTTP 2XX).
      *
      * @param response {Response}
-     * @returns Promise<any>
+     * @returns Promise<JSON|ArrayBuffer|ArrayBufferView|Blob|FormData|string|URLSearchParams>
      * @throws Response
      */
     static #handleResponse(response)
     {
-        if (response.ok) {
-            return response.json();
+        if (! response.ok) {
+            throw response;
         }
 
-        throw response;
+        // Here we will do a small trick. Since most of the responses from the server
+        // are JSON, we will automatically parse the JSON body from the response. If
+        // it's not JSON, we will push the body verbatim and let the dev handle it.
+        return new Promise(resolve => {
+            if (response) {
+                response.json().then(json => resolve(json)).catch(() => resolve(response.body))
+            } else {
+                resolve(response.body)
+            }
+        })
     }
 
     /**