as recommended

graphql · Feb 14, 2024 · 4dab3ce · 4dab3ce
1 parent f4e2387
commit 4dab3ce
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/jsutils/instanceOf.ts b/src/jsutils/instanceOf.ts
@@ -9,7 +9,7 @@ import { inspect } from './inspect.js';
 export const instanceOf: (value: unknown, constructor: Constructor) => boolean =
  /* c8 ignore next 6 */
  // FIXME: https:/graphql/graphql-js/issues/2317
- globalThis.process != null && globalThis[process.env.NODE_ENV] === 'production'
+ globalThis.process != null && globalThis['development' | 'production'] === 'production'
  ? function instanceOf(value: unknown, constructor: Constructor): boolean {
  return value instanceof constructor;
  }