nodejs
diff --git a/Collapse file
‎lib/internal/modules/cjs/loader.js‎
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+1-1Lines changed: 1 addition & 1 deletion b/Collapse file
‎lib/internal/modules/cjs/loader.js‎
Copy file name to clipboardExpand all lines: lib/internal/modules/cjs/loader.js
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/Collapse file
‎test/es-module/test-esm-type-flag-errors.js‎
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+1Lines changed: 1 addition & 0 deletions b/Collapse file
‎test/es-module/test-esm-type-flag-errors.js‎
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@@ -952,7 +952,7 @@ Module.prototype._compile = function(content, filename) {
 
 // Native extension for .js
 Module._extensions['.js'] = function(module, filename) {
-  if (filename.endsWith('.js')) {
+  if (experimentalModules && filename.endsWith('.js')) {
     const pkg = readPackageScope(filename);
     if (pkg && pkg.type === 'module') {
       throw new ERR_REQUIRE_ESM(filename);
 
@@ -1,3 +1,4 @@
+// Flags: --experimental-modules
 'use strict';
 const common = require('../common');
 const assert = require('assert');
Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+// Flags: --experimental-modules`
`1`	`2`	`'use strict';`
`2`	`3`	`const common = require('../common');`
`3`	`4`	`const assert = require('assert');`