#2196 make sure that only the file ending of old configurations is co…

…nverted from *.js to *.mjs; before the bugfix, it might also rename the domain "jsdelivr" to "mjsdelivr"

projects/ngx-extended-pdf-viewer/changelog.md

@@ -546,3 +546,4 @@
 - 20.0.0-alpha.0 make Sonarcloud happy by shortening an if statement; #2279 fix the highlight editor toolbar in rtl languages; #2282 improved compatibility to ng-zorro; #2293 improve the CSS encapsulation; #2294 make sure that the highlight editor can be closed again; #2295 Checkboxes with non-boolean export values can now be set by default from Angular
 - 20.0.0-alpha.1 #2282 improved compatibility to ng-zorro; #2293 improve the CSS encapsulation (the text layer was broken in version 20.0.0-alpha.0)
 - 20.0.0-alpha.2 #2274 now ngx add ngx-extended-pdf-viewer also supports stand-alone components
+- 20.0.0-alpha.3 #2196 make sure that only the file ending of old configurations is converted from _.js to _.mjs; before the bugfix, it might also rename the domain "jsdelivr" to "mjsdelivr"

projects/ngx-extended-pdf-viewer/src/lib/ngx-extended-pdf-viewer.component.ts

@@ -1107,7 +1107,9 @@ export class NgxExtendedPdfViewerComponent implements OnInit, AfterViewInit, OnC
           const pdfJsPath = this.getPdfJsPath('pdf', needsES5);
           if (pdfJsPath.endsWith('.mjs')) {
             const src = pdfDefaultOptions.workerSrc();
-            pdfDefaultOptions.workerSrc = () => src.replace('.js', '.mjs');
+            if (src.endsWith('.js')) {
+              pdfDefaultOptions.workerSrc = () => src.substring(0, src.length - 3) + '.mjs';
+            }
           }
           const script = this.createScriptElement(pdfJsPath);
           script.onload = () => {