fix(jest-environment-node): Add Event and EventTarget to node global (#…

…11727)
jestjs · Aug 13, 2021 · 9792b80 · 9792b80
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 ### Fixes
 
+- `[jest-environment-node]` Add `Event` and `EventTarget` to node global environment. ([#11705](https://github.com/facebook/jest/issues/11705))
+
 ### Chore & Maintenance
 
 ### Performance

diff --git a/packages/jest-environment-node/src/index.ts b/packages/jest-environment-node/src/index.ts
@@ -66,6 +66,14 @@ class NodeEnvironment implements JestEnvironment {
     if (typeof AbortController !== 'undefined') {
       global.AbortController = AbortController;
     }
+    // Event is global in Node >= 15.4
+    if (typeof Event !== 'undefined') {
+      global.Event = Event;
+    }
+    // EventTarget is global in Node >= 15.4
+    if (typeof EventTarget !== 'undefined') {
+      global.EventTarget = EventTarget;
+    }
     installCommonGlobals(global, config.globals);
 
     this.moduleMocker = new ModuleMocker(global);