normalize key in Map.prototype.getOrInsertComputed

zloirock · Oct 28, 2024 · 4bdfd91 · 4bdfd91
1 parent 2b189d3
commit 4bdfd91
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/packages/core-js/modules/esnext.map.get-or-insert-computed.js b/packages/core-js/modules/esnext.map.get-or-insert-computed.js
@@ -15,6 +15,8 @@ $({ target: 'Map', proto: true, real: true, forced: true }, {
     aMap(this);
     aCallable(callbackfn);
     if (has(this, key)) return get(this, key);
+    // CanonicalizeKeyedCollectionKey
+    if (key === 0 && 1 / key === -Infinity) key = 0;
     var value = callbackfn(key);
     set(this, key, value);
     return value;