add optional pretest in hasLoadedNamespace

i18next · Jun 17, 2020 · d85dcb6 · d85dcb6
1 parent b455100
commit d85dcb6
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/i18next.js b/src/i18next.js
@@ -313,7 +313,7 @@ class I18n extends EventEmitter {
     this.options.defaultNS = ns;
   }
 
-  hasLoadedNamespace(ns) {
+  hasLoadedNamespace(ns, options = {}) {
     if (!this.isInitialized) {
       this.logger.warn('hasLoadedNamespace: i18next was not initialized', this.languages);
       return false;
@@ -335,6 +335,12 @@ class I18n extends EventEmitter {
       return loadState === -1 || loadState === 2;
     };
 
+    // optional injected check
+    if (options.precheck) {
+      const preResult = options.precheck(this, loadNotPending);
+      if (preResult !== undefined) return preResult;
+    }
+
     // loaded -> SUCCESS
     if (this.hasResourceBundle(lng, ns)) return true;