Merge pull request #38 from gentoo90/fixes

merge(loader):   default suffix and types

Author: rbalet

projects/multi-http-loader/src/lib/multi-http-loader.ts

@@ -12,15 +12,15 @@ export interface TranslationResource {
 export class MultiTranslateHttpLoader implements TranslateLoader {
   constructor(
     private _handler: HttpBackend,
-    private _resourcesPrefix: string[] | TranslationResource[],
+    private _resourcesPrefix: (string | TranslationResource)[],
   ) {}
 
   public getTranslation(lang: string): Observable<any> {
     const requests: Observable<Object | {}>[] = this._resourcesPrefix.map((resource) => {
       let path: string
 
       if (typeof resource === 'string') path = `${resource}${lang}.json`
-      else path = `${resource.prefix}${lang}${resource.suffix || '.json'}`
+      else path = `${resource.prefix}${lang}${resource.suffix ?? '.json'}`
 
       return new HttpClient(this._handler).get(path).pipe(
         catchError((res) => {