From 69e680d31867d69ccdfac4bd9b733806443e29a1 Mon Sep 17 00:00:00 2001
From: Louis-Michel Couture <louis-michel.couture@gsoft.com>
Date: Wed, 10 May 2023 16:27:04 -0400
Subject: [PATCH] Accept 204 No Content as a valid success status

When proxying requests through a backend, the backend might return 204 No Content
to indicate the request was processed but there's nothing to return.
Consider this response successful.
---
 src/mixpanel-core.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mixpanel-core.js b/src/mixpanel-core.js
index e6e00759..b924f3b7 100644
--- a/src/mixpanel-core.js
+++ b/src/mixpanel-core.js
@@ -516,7 +516,7 @@ MixpanelLib.prototype._send_request = function(url, data, options, callback) {
             req.withCredentials = true;
             req.onreadystatechange = function () {
                 if (req.readyState === 4) { // XMLHttpRequest.DONE == 4, except in safari 4
-                    if (req.status === 200) {
+                    if (req.status === 200 || req.status === 204) {
                         if (callback) {
                             if (verbose_mode) {
                                 var response;