@@ -5,7 +5,9 @@ const {
 RegExpExec,
 decodeURIComponent,
 } = primordials;
-const { kEmptyObject } = require('internal/util');
+const {
+kEmptyObject,
+} = require('internal/util');
 
 const { defaultGetFormat } = require('internal/modules/esm/get_format');
 const { validateAttributes, emitImportAssertionWarning } = require('internal/modules/esm/assert');

@@ -477,6 +477,10 @@ function spliceOne(list, index) {
 
 const kNodeModulesRE = /^(?:.*)[\\/]node_modules[\\/]/;
 
+function isUnderNodeModules(filename) {
+return filename && (RegExpExec(kNodeModulesRE, filename) !== null);
+}
+
 let getStructuredStackImpl;
 
 function lazyGetStructuredStack() {
@@ -524,7 +528,7 @@ function isInsideNodeModules() {
 ) {
 continue;
 }
-return RegExpExec(kNodeModulesRE, filename) !== null;
+return isUnderNodeModules(filename);
 }
 }
 return false;
@@ -913,6 +917,7 @@ module.exports = {
 isArrayBufferDetached,
 isError,
 isInsideNodeModules,
+isUnderNodeModules,
 join,
 lazyDOMException,
 lazyDOMExceptionClass,