Merge pull request #15008 from Snuffleupagus/Array-at

Polyfill `Array.prototype.at` with core-js (PR 14976 follow-up)
mozilla · Jun 8, 2022 · 14e6d8a · 14e6d8a
2 parents 2fbf14a + 9e24a16
commit 14e6d8a
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/shared/compatibility.js b/src/shared/compatibility.js
@@ -80,6 +80,14 @@ if (
     ).ReadableStream;
   })();
 
+  // Support: Firefox<90, Chrome<92, Safari<15.4, Node.js<16.6.0
+  (function checkArrayAt() {
+    if (Array.prototype.at) {
+      return;
+    }
+    require("core-js/es/array/at.js");
+  })();
+
   // Support: Firefox<94, Chrome<98, Safari<15.4, Node.js<17.0.0
   (function checkStructuredClone() {
     if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("IMAGE_DECODERS")) {