types: backend options release

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 22.2.0
+
+- types: extend the init method with a generic parameter for backend options [1878](https://github.com/i18next/i18next/pull/1878), [105](https://github.com/i18next/i18next-http-backend/pull/105), [34](https://github.com/i18next/i18next-fs-backend/pull/34)
+
 ## 22.1.5
 
 - types: ability to pass ns as option instead of prefix i.e. `i18next.t('bar', { ns: 'alternate' });`

package.json

@@ -75,7 +75,8 @@
     "gh-release": "6.0.4",
     "husky": "^7.0.2",
     "i18next-browser-languagedetector": "7.0.1",
-    "i18next-http-backend": "^2.0.2",
+    "i18next-fs-backend": "2.1.0",
+    "i18next-http-backend": "2.1.0",
     "i18next-localstorage-cache": "1.1.1",
     "i18next-sprintf-postprocessor": "0.2.2",
     "karma": "6.4.1",

test/typescript/backend.test.ts

@@ -0,0 +1,23 @@
+import i18next from 'i18next';
+
+import HttpBackend, { HttpBackendOptions } from 'i18next-http-backend';
+import FsBackend, { FsBackendOptions } from 'i18next-fs-backend';
+
+i18next.use(HttpBackend).init<HttpBackendOptions>({
+  lng: 'en',
+  // ...
+  backend: {
+    loadPath: 'some/path',
+    customHeaders: {
+      some: 'header',
+    },
+  },
+});
+
+i18next.use(FsBackend).init<FsBackendOptions>({
+  lng: 'en',
+  // ...
+  backend: {
+    loadPath: 'some/path',
+  },
+});