fix: missing global in browser environments

open-telemetry · May 18, 2020 · ebb45c8 · ebb45c8
1 parent 52f583d
commit ebb45c8
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/karma.webpack.js b/karma.webpack.js
@@ -39,5 +39,6 @@ module.exports = {
       // added to the webpack bundle for Karma tests.
       { parser: { node: webpackNodePolyfills } }
     ]
-  }
+  },
+  node: false
 };
diff --git a/packages/opentelemetry-api/src/api/global-utils.ts b/packages/opentelemetry-api/src/api/global-utils.ts
@@ -38,7 +38,11 @@ type MyGlobals = Partial<{
   [GLOBAL_TRACE_API_KEY]: Get<TracerProvider>;
 }>;
 
-export const _global = global as typeof global & MyGlobals;
+export const _global = (typeof globalThis === 'object'
+  ? globalThis
+  : typeof global === 'object'
+  ? global
+  : window) as MyGlobals;
 
 /**
  * Make a function which accepts a version integer and returns the instance of an API if the version