[Fix] node v22 and equivalent Chrome versions have a bug

README.md

@@ -28,6 +28,9 @@ var shimmedResult = set1.intersection(set2);
 assert.deepEqual(shimmedResult, new Set([2]));
 ```
 
+## Compatibility
+node v22 and equivalent versions of Chrome have Set intersection, but has a bug with set-like arguments with non-SMI integer sizes.
+
 ## Tests
 Simply clone the repo, `npm install`, and run `npm test`
 

polyfill.js

@@ -5,5 +5,22 @@ var Set = require('es-set/polyfill')();
 var implementation = require('./implementation');
 
 module.exports = function getPolyfill() {
-	return typeof Set.prototype.intersection === 'function' ? Set.prototype.intersection : implementation;
+	if (typeof Set.prototype.intersection === 'function') {
+		var called = false;
+		var setLike = {
+			size: Infinity,
+			has: function () {},
+			keys: function () {
+				called = true;
+				return [].values();
+			}
+		};
+
+		new Set([1]).intersection(setLike);
+
+		if (!called) {
+			return Set.prototype.intersection;
+		}
+	}
+	return implementation;
 };