Test against Node 22

.circleci/config.yml

@@ -4,6 +4,10 @@
 version: 2.1
 
 executors:
+  node22:
+    docker:
+      - image: cimg/node:22.0.0
+    working_directory: ~/workspace
   node20:
     docker:
       - image: cimg/node:20.0.0
@@ -94,12 +98,20 @@ workflows:
 
   push:
     jobs:
+      - build:
+          executor: node22
+          name: build_node_22
       - build:
           executor: node20
           name: build_node_20
       - build:
           executor: node18
           name: build_node_18
+      - test_node:
+          executor: node22
+          name: test_node_22
+          requires:
+            - build_node_22
       - test_node:
           executor: node20
           name: test_node_20
@@ -115,6 +127,11 @@ workflows:
           name: test_parallel_node_18
           requires:
             - build_node_18
+      - test_parallel:
+          executor: node22
+          name: test_parallel_node_22
+          requires:
+            - build_node_22
       - test_parallel:
           executor: node20
           name: test_parallel_node_20

README.md

@@ -29,7 +29,7 @@ Microsoft Edge) as well as Node.
 
 | Environment       | Supported versions  |
 |-------------------|---------------------|
-| Node              | 18, 20              |
+| Node              | 18, 20, 22          |
 | Safari            | 15-17               |
 | Chrome            | Evergreen           |
 | Firefox           | Evergreen, 102, 115 |

spec/core/baseSpec.js

@@ -179,7 +179,10 @@ describe('base helpers', function() {
         f2 = jasmine.createSpy('setTimeout callback for ' + (max + 1));
 
       // Suppress printing of TimeoutOverflowWarning in node
-      spyOn(console, 'error');
+      if (typeof process !== 'undefined' && process.emitWarning) {
+        spyOn(process, 'emitWarning'); // Node 22
+      }
+      spyOn(console, 'error'); // Node <22
 
       let id = setTimeout(f1, max);
       setTimeout(function() {