unjs
diff --git a/Collapse file
‎src/pdfjs-serverless/polyfills.mjs‎
Copy file name to clipboardExpand all lines: src/pdfjs-serverless/polyfills.mjs
+8Lines changed: 8 additions & 0 deletions b/Collapse file
‎src/pdfjs-serverless/polyfills.mjs‎
Copy file name to clipboardExpand all lines: src/pdfjs-serverless/polyfills.mjs
+8Lines changed: 8 additions & 0 deletions
@@ -10,6 +10,14 @@ if (typeof Promise.withResolvers === 'undefined') {
   }
 }
 
+// `Promise.try` is used by PDF.js v5.6+ in its message handler.
+// Not yet available in Safari < 18.2 and Node.js < 23.
+if (typeof Promise.try === 'undefined') {
+  Promise.try = function (fn, ...args) {
+    return new Promise(resolve => resolve(fn(...args)))
+  }
+}
+
 // `Map.prototype.getOrInsertComputed` is used extensively by PDF.js v5.6+.
 // Not yet available in most runtimes.
 if (typeof Map.prototype.getOrInsertComputed === 'undefined') {