fix#3978

Mäder, Robin (pbmr15) · Mäder, Robin (pbmr15) · commit ee6ed90495ad · 2024-02-13T15:41:13.000+01:00
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://github.com/graphql/graphql-js/issues/2317
-  globalThis.process != null && globalThis.process.env.NODE_ENV === 'production'
+  globalThis.process != null && globalThis[process.env.NODE_ENV] === 'production'
     ? function instanceOf(value: unknown, constructor: Constructor): boolean {
         return value instanceof constructor;
       }

Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@ import { inspect } from './inspect.js';`
`9`	`9`	`export const instanceOf: (value: unknown, constructor: Constructor) => boolean =`
`10`	`10`	`/* c8 ignore next 6 */`
`11`	`11`	`// FIXME: https://github.com/graphql/graphql-js/issues/2317`
`12`		`- globalThis.process != null && globalThis.process.env.NODE_ENV === 'production'`
	`12`	`+ globalThis.process != null && globalThis[process.env.NODE_ENV] === 'production'`
`13`	`13`	`? function instanceOf(value: unknown, constructor: Constructor): boolean {`
`14`	`14`	`return value instanceof constructor;`
`15`	`15`	`}`