release

Author: adrai

.travis.yml

@@ -1,3 +1,7 @@
+### 2.6.2
+
+- improve network error detection across browsers [152](https://github.com/i18next/i18next-http-backend/pull/152)
+
 ### 2.6.1
 
 - optimize "Failed to fetch" retry case [147](https://github.com/i18next/i18next-http-backend/issues/147)

CHANGELOG.md

@@ -2,7 +2,6 @@
 
 [![Actions](https://github.com/i18next/i18next-http-backend/workflows/node/badge.svg)](https://github.com/i18next/i18next-http-backend/actions?query=workflow%3Anode)
 [![Actions deno](https://github.com/i18next/i18next-http-backend/workflows/deno/badge.svg)](https://github.com/i18next/i18next-http-backend/actions?query=workflow%3Adeno)
-[![Travis](https://img.shields.io/travis/i18next/i18next-http-backend/master.svg?style=flat-square)](https://travis-ci.org/i18next/i18next-http-backend)
 [![npm version](https://img.shields.io/npm/v/i18next-http-backend.svg?style=flat-square)](https://www.npmjs.com/package/i18next-http-backend)
 
 This is a simple i18next backend to be used in Node.js, in the browser and for Deno. It will load resources from a backend server using the XMLHttpRequest or the fetch API.

README.md

@@ -131,7 +131,15 @@ var Backend = function () {
       this.options.request(this.options, url, payload, function (err, res) {
         if (res && (res.status >= 500 && res.status < 600 || !res.status)) return callback('failed loading ' + url + '; status code: ' + res.status, true);
         if (res && res.status >= 400 && res.status < 500) return callback('failed loading ' + url + '; status code: ' + res.status, false);
-        if (!res && err && err.message && err.message.toLowerCase().indexOf('failed') > -1 && (err.message.indexOf('fetch') > -1 || err.message.toLowerCase().indexOf('network') > -1)) return callback('failed loading ' + url + ': ' + err.message, true);
+        if (!res && err && err.message) {
+          var errorMessage = err.message.toLowerCase();
+          var isNetworkError = ['failed', 'fetch', 'network', 'load'].find(function (term) {
+            return errorMessage.indexOf(term) > -1;
+          });
+          if (isNetworkError) {
+            return callback('failed loading ' + url + ': ' + err.message, true);
+          }
+        }
         if (err) return callback(err, false);
         var ret, parseErr;
         try {

i18nextHttpBackend.js

@@ -76,7 +76,16 @@ class Backend {
       if (res && res.status >= 400 && res.status < 500) return callback('failed loading ' + url + '; status code: ' + res.status, false /* no retry */)
       if (!res && err && err.message) {
         const errorMessage = err.message.toLowerCase()
-        const isNetworkError = errorMessage.includes('failed') || errorMessage.includes('fetch') || errorMessage.includes('network') || errorMessage.includes('load')
+        // for example:
+        // Chrome: "Failed to fetch"
+        // Firefox: "NetworkError when attempting to fetch resource."
+        // Safari: "Load failed"
+        const isNetworkError = [
+          'failed',
+          'fetch',
+          'network',
+          'load'
+        ].find((term) => errorMessage.indexOf(term) > -1)
         if (isNetworkError) {
           return callback('failed loading ' + url + ': ' + err.message, true /* retry */)
         }