#2301 support browser that don't implement Promise.withResolvers()

stephanrauh · Apr 19, 2024 · b003d6d · b003d6d
1 parent 14d3c8d
commit b003d6d
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/projects/ngx-extended-pdf-viewer/assets/op-chaining-support.js b/projects/ngx-extended-pdf-viewer/assets/op-chaining-support.js
@@ -24,5 +24,8 @@ new (function () {
       return optionalChaining?.support;
     }
   }
-  window.supportsOptionalChaining = new BrowserCompatibilityTester().supportsOptionalChaining();
+
+  const supportsOptionalChaining = new BrowserCompatibilityTester().supportsOptionalChaining();
+  const supportModernPromises = !!Promise.withResolvers;
+  window.ngxExtendedPdfViewerCanRunModernJSCode = supportsOptionalChaining && supportModernPromises;
 })();
diff --git a/projects/ngx-extended-pdf-viewer/bleeding-edge/op-chaining-support.js b/projects/ngx-extended-pdf-viewer/bleeding-edge/op-chaining-support.js
@@ -24,5 +24,8 @@ new (function () {
       return optionalChaining?.support;
     }
   }
-  window.supportsOptionalChaining = new BrowserCompatibilityTester().supportsOptionalChaining();
+
+  const supportsOptionalChaining = new BrowserCompatibilityTester().supportsOptionalChaining();
+  const supportModernPromises = !!Promise.withResolvers;
+  window.ngxExtendedPdfViewerCanRunModernJSCode = supportsOptionalChaining && supportModernPromises;
 })();