nodejs
diff --git a/Collapse file
‎lib/internal/main/check_syntax.js‎
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+2-1Lines changed: 2 additions & 1 deletion b/Collapse file
‎lib/internal/main/check_syntax.js‎
Copy file name to clipboardExpand all lines: lib/internal/main/check_syntax.js
+2-1Lines changed: 2 additions & 1 deletion
diff --git a/Collapse file
‎lib/internal/modules/esm/get_format.js‎
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+12-10Lines changed: 12 additions & 10 deletions b/Collapse file
‎lib/internal/modules/esm/get_format.js‎
Copy file name to clipboardExpand all lines: lib/internal/modules/esm/get_format.js
+12-10Lines changed: 12 additions & 10 deletions
diff --git a/Collapse file
‎lib/internal/modules/esm/load.js‎
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+4-4Lines changed: 4 additions & 4 deletions b/Collapse file
‎lib/internal/modules/esm/load.js‎
Copy file name to clipboardExpand all lines: lib/internal/modules/esm/load.js
+4-4Lines changed: 4 additions & 4 deletions
@@ -3,6 +3,7 @@
 // If user passed `-c` or `--check` arguments to Node, check its syntax
 // instead of actually running the file.
 
+const { URL } = require('internal/url');
 const {
   prepareMainThreadExecution,
   markBootstrapComplete,
@@ -55,7 +56,7 @@ async function checkSyntax(source, filename) {
     const { defaultResolve } = require('internal/modules/esm/resolve');
     const { defaultGetFormat } = require('internal/modules/esm/get_format');
     const { url } = await defaultResolve(pathToFileURL(filename).toString());
-    const format = await defaultGetFormat(url);
+    const format = await defaultGetFormat(new URL(url));
     isModule = format === 'module';
   }
   if (isModule) {
 
@@ -20,7 +20,7 @@ const experimentalNetworkImports =
 const experimentalSpecifierResolution =
   getOptionValue('--experimental-specifier-resolution');
 const { getPackageType, getPackageScopeConfig } = require('internal/modules/esm/resolve');
-const { URL, fileURLToPath } = require('internal/url');
+const { fileURLToPath } = require('internal/url');
 const { ERR_UNKNOWN_FILE_EXTENSION } = require('internal/errors').codes;
 
 const protocolHandlers = {
@@ -99,27 +99,29 @@ function getHttpProtocolModuleFormat(url, context) {
 }
 
 /**
- * @param {URL | URL['href']} url
+ * @param {URL} url
  * @param {{parentURL: string}} context
  * @returns {Promise<string> | string | undefined} only works when enabled
  */
 function defaultGetFormatWithoutErrors(url, context) {
-  const parsed = new URL(url);
-  if (!ObjectPrototypeHasOwnProperty(protocolHandlers, parsed.protocol))
+  const protocol = url.protocol;
+  if (!ObjectPrototypeHasOwnProperty(protocolHandlers, protocol)) {
     return null;
-  return protocolHandlers[parsed.protocol](parsed, context, true);
+  }
+  return protocolHandlers[protocol](url, context, true);
 }
 
 /**
- * @param {URL | URL['href']} url
+ * @param {URL} url
  * @param {{parentURL: string}} context
  * @returns {Promise<string> | string | undefined} only works when enabled
  */
 function defaultGetFormat(url, context) {
-  const parsed = new URL(url);
-  return ObjectPrototypeHasOwnProperty(protocolHandlers, parsed.protocol) ?
-    protocolHandlers[parsed.protocol](parsed, context, false) :
-    null;
+  const protocol = url.protocol;
+  if (!ObjectPrototypeHasOwnProperty(protocolHandlers, protocol)) {
+    return null;
+  }
+  return protocolHandlers[protocol](url, context, false);
 }
 
 module.exports = {
 
@@ -77,11 +77,11 @@ async function defaultLoad(url, context) {
     source,
   } = context;
 
-  throwIfUnsupportedURLScheme(new URL(url), experimentalNetworkImports);
+  const urlInstance = new URL(url);
 
-  if (format == null) {
-    format = await defaultGetFormat(url, context);
-  }
+  throwIfUnsupportedURLScheme(urlInstance, experimentalNetworkImports);
+
+  format ??= await defaultGetFormat(urlInstance, context);
 
   validateAssertions(url, format, importAssertions);