Improve network error detection across browsers (#152)

* Improve network error detection across browsers * extra semicolons removed --------- Co-authored-by: Shulga, Ruslan X <[email protected]>
i18next · Oct 3, 2024 · 7f8e846 · 7f8e846
1 parent feb9589
commit 7f8e846
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/lib/index.js b/lib/index.js
@@ -74,7 +74,13 @@ class Backend {
     this.options.request(this.options, url, payload, (err, res) => {
       if (res && ((res.status >= 500 && res.status < 600) || !res.status)) return callback('failed loading ' + url + '; status code: ' + res.status, true /* retry */)
       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 && (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 /* 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')
+        if (isNetworkError) {
+          return callback('failed loading ' + url + ': ' + err.message, true /* retry */)
+        }
+      }
       if (err) return callback(err, false)
 
       let ret, parseErr