diff --git a/lib/internal/loader/ModuleWrap.js b/lib/internal/loader/CreateDynamicModule.js
similarity index 90%
rename from lib/internal/loader/ModuleWrap.js
rename to lib/internal/loader/CreateDynamicModule.js
index f0b9e2f757a7bd..f2596de04bfcb3 100644
--- a/lib/internal/loader/ModuleWrap.js
+++ b/lib/internal/loader/CreateDynamicModule.js
@@ -1,9 +1,6 @@
 'use strict';
 
-const {
-  ModuleWrap,
-  setImportModuleDynamicallyCallback
-} = internalBinding('module_wrap');
+const { ModuleWrap } = internalBinding('module_wrap');
 const debug = require('util').debuglog('esm');
 const ArrayJoin = Function.call.bind(Array.prototype.join);
 const ArrayMap = Function.call.bind(Array.prototype.map);
@@ -60,8 +57,4 @@ const createDynamicModule = (exports, url = '', evaluate) => {
   };
 };
 
-module.exports = {
-  createDynamicModule,
-  setImportModuleDynamicallyCallback,
-  ModuleWrap
-};
+module.exports = createDynamicModule;
diff --git a/lib/internal/loader/DefaultResolve.js b/lib/internal/loader/DefaultResolve.js
new file mode 100644
index 00000000000000..faadf0bc99ef95
--- /dev/null
+++ b/lib/internal/loader/DefaultResolve.js
@@ -0,0 +1,84 @@
+'use strict';
+
+const { URL } = require('url');
+const CJSmodule = require('module');
+const internalURLModule = require('internal/url');
+const internalFS = require('internal/fs');
+const NativeModule = require('native_module');
+const { extname } = require('path');
+const { realpathSync } = require('fs');
+const preserveSymlinks = !!process.binding('config').preserveSymlinks;
+const errors = require('internal/errors');
+const { resolve: moduleWrapResolve } = internalBinding('module_wrap');
+const StringStartsWith = Function.call.bind(String.prototype.startsWith);
+
+const realpathCache = new Map();
+
+function search(target, base) {
+  if (base === undefined) {
+    // We cannot search without a base.
+    throw new errors.Error('ERR_MISSING_MODULE', target);
+  }
+  try {
+    return moduleWrapResolve(target, base);
+  } catch (e) {
+    e.stack; // cause V8 to generate stack before rethrow
+    let error = e;
+    try {
+      const questionedBase = new URL(base);
+      const tmpMod = new CJSmodule(questionedBase.pathname, null);
+      tmpMod.paths = CJSmodule._nodeModulePaths(
+        new URL('./', questionedBase).pathname);
+      const found = CJSmodule._resolveFilename(target, tmpMod);
+      error = new errors.Error('ERR_MODULE_RESOLUTION_LEGACY', target,
+                               base, found);
+    } catch (problemChecking) {
+      // ignore
+    }
+    throw error;
+  }
+}
+
+const extensionFormatMap = {
+  __proto__: null,
+  '.mjs': 'esm',
+  '.json': 'json',
+  '.node': 'addon',
+  '.js': 'commonjs'
+};
+
+function resolve(specifier, parentURL) {
+  if (NativeModule.nonInternalExists(specifier)) {
+    return {
+      url: specifier,
+      format: 'builtin'
+    };
+  }
+
+  let url;
+  try {
+    url = search(specifier, parentURL);
+  } catch (e) {
+    if (typeof e.message === 'string' &&
+        StringStartsWith(e.message, 'Cannot find module'))
+      e.code = 'MODULE_NOT_FOUND';
+    throw e;
+  }
+
+  if (!preserveSymlinks) {
+    const real = realpathSync(internalURLModule.getPathFromURL(url), {
+      [internalFS.realpathCacheKey]: realpathCache
+    });
+    const old = url;
+    url = internalURLModule.getURLFromFilePath(real);
+    url.search = old.search;
+    url.hash = old.hash;
+  }
+
+  const ext = extname(url.pathname);
+  return { url: `${url}`, format: extensionFormatMap[ext] || ext };
+}
+
+module.exports = resolve;
+// exported for tests
+module.exports.search = search;
diff --git a/lib/internal/loader/Loader.js b/lib/internal/loader/Loader.js
index b8fe9ccfc614b8..2e6a69af316261 100644
--- a/lib/internal/loader/Loader.js
+++ b/lib/internal/loader/Loader.js
@@ -2,16 +2,16 @@
 
 const path = require('path');
 const { getURLFromFilePath, URL } = require('internal/url');
-
-const {
-  createDynamicModule,
-  setImportModuleDynamicallyCallback
-} = require('internal/loader/ModuleWrap');
+const errors = require('internal/errors');
 
 const ModuleMap = require('internal/loader/ModuleMap');
 const ModuleJob = require('internal/loader/ModuleJob');
-const ModuleRequest = require('internal/loader/ModuleRequest');
-const errors = require('internal/errors');
+const defaultResolve = require('internal/loader/DefaultResolve');
+const createDynamicModule = require('internal/loader/CreateDynamicModule');
+const translators = require('internal/loader/Translators');
+const { setImportModuleDynamicallyCallback } = internalBinding('module_wrap');
+const FunctionBind = Function.call.bind(Function.prototype.bind);
+
 const debug = require('util').debuglog('esm');
 
 // Returns a file URL for the current working directory.
@@ -40,105 +40,101 @@ function normalizeReferrerURL(referrer) {
  * the main module and everything in its dependency graph. */
 class Loader {
   constructor(base = getURLStringForCwd()) {
-    if (typeof base !== 'string') {
+    if (typeof base !== 'string')
       throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'base', 'string');
-    }
 
-    this.moduleMap = new ModuleMap();
     this.base = base;
+
+    // methods which translate input code or other information
+    // into es modules
+    this.translators = translators;
+
+    // registry of loaded modules, akin to `require.cache`
+    this.moduleMap = new ModuleMap();
+
     // The resolver has the signature
     //   (specifier : string, parentURL : string, defaultResolve)
-    //       -> Promise<{ url : string,
-    //                    format: anything in Loader.validFormats }>
+    //       -> Promise<{ url : string, format: string }>
     // where defaultResolve is ModuleRequest.resolve (having the same
     // signature itself).
     // If `.format` on the returned value is 'dynamic', .dynamicInstantiate
     // will be used as described below.
-    this.resolver = ModuleRequest.resolve;
-    // This hook is only called when resolve(...).format is 'dynamic' and has
-    // the signature
+    this._resolve = defaultResolve;
+    // This hook is only called when resolve(...).format is 'dynamic' and
+    // has the signature
     //   (url : string) -> Promise<{ exports: { ... }, execute: function }>
     // Where `exports` is an object whose property names define the exported
     // names of the generated module. `execute` is a function that receives
     // an object with the same keys as `exports`, whose values are get/set
     // functions for the actual exported values.
-    this.dynamicInstantiate = undefined;
-  }
-
-  hook({ resolve = ModuleRequest.resolve, dynamicInstantiate }) {
-    // Use .bind() to avoid giving access to the Loader instance when it is
-    // called as this.resolver(...);
-    this.resolver = resolve.bind(null);
-    this.dynamicInstantiate = dynamicInstantiate;
+    this._dynamicInstantiate = undefined;
   }
 
-  // Typechecking wrapper around .resolver().
   async resolve(specifier, parentURL = this.base) {
-    if (typeof parentURL !== 'string') {
-      throw new errors.TypeError('ERR_INVALID_ARG_TYPE',
-                                 'parentURL', 'string');
-    }
-
-    const { url, format } = await this.resolver(specifier, parentURL,
-                                                ModuleRequest.resolve);
+    if (typeof parentURL !== 'string')
+      throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'parentURL', 'string');
 
-    if (!Loader.validFormats.includes(format)) {
-      throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'format',
-                                 Loader.validFormats);
-    }
+    const { url, format } =
+      await this._resolve(specifier, parentURL, defaultResolve);
 
-    if (typeof url !== 'string') {
+    if (typeof url !== 'string')
       throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'url', 'string');
-    }
 
-    if (format === 'builtin') {
+    if (typeof format !== 'string')
+      throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'format', 'string');
+
+    if (format === 'builtin')
       return { url: `node:${url}`, format };
-    }
 
-    if (format !== 'dynamic') {
-      if (!ModuleRequest.loaders.has(format)) {
-        throw new errors.Error('ERR_UNKNOWN_MODULE_FORMAT', format);
-      }
-      if (!url.startsWith('file:')) {
-        throw new errors.Error('ERR_INVALID_PROTOCOL', url, 'file:');
-      }
-    }
+    if (format !== 'dynamic' && !url.startsWith('file:'))
+      throw new errors.Error('ERR_INVALID_PROTOCOL', url, 'file:');
 
     return { url, format };
   }
 
-  // May create a new ModuleJob instance if one did not already exist.
+  async import(specifier, parent = this.base) {
+    const job = await this.getModuleJob(specifier, parent);
+    const module = await job.run();
+    return module.namespace();
+  }
+
+  hook({ resolve, dynamicInstantiate }) {
+    // Use .bind() to avoid giving access to the Loader instance when called.
+    if (resolve !== undefined)
+      this._resolve = FunctionBind(resolve, null);
+    if (dynamicInstantiate !== undefined)
+      this._dynamicInstantiate = FunctionBind(dynamicInstantiate, null);
+  }
+
   async getModuleJob(specifier, parentURL = this.base) {
     const { url, format } = await this.resolve(specifier, parentURL);
     let job = this.moduleMap.get(url);
-    if (job === undefined) {
-      let loaderInstance;
-      if (format === 'dynamic') {
-        const { dynamicInstantiate } = this;
-        if (typeof dynamicInstantiate !== 'function') {
-          throw new errors.Error('ERR_MISSING_DYNAMIC_INSTANTIATE_HOOK');
-        }
-
-        loaderInstance = async (url) => {
-          const { exports, execute } = await dynamicInstantiate(url);
-          return createDynamicModule(exports, url, (reflect) => {
-            debug(`Loading custom loader ${url}`);
-            execute(reflect.exports);
-          });
-        };
-      } else {
-        loaderInstance = ModuleRequest.loaders.get(format);
-      }
-      job = new ModuleJob(this, url, loaderInstance);
-      this.moduleMap.set(url, job);
+    if (job !== undefined)
+      return job;
+
+    let loaderInstance;
+    if (format === 'dynamic') {
+      if (typeof this._dynamicInstantiate !== 'function')
+        throw new errors.Error('ERR_MISSING_DYNAMIC_INTSTANTIATE_HOOK');
+
+      loaderInstance = async (url) => {
+        debug(`Translating dynamic ${url}`);
+        const { exports, execute } = await this._dynamicInstantiate(url);
+        return createDynamicModule(exports, url, (reflect) => {
+          debug(`Loading dynamic ${url}`);
+          execute(reflect.exports);
+        });
+      };
+    } else {
+      if (!translators.has(format))
+        throw new errors.RangeError('ERR_UNKNOWN_MODULE_FORMAT', format);
+
+      loaderInstance = translators.get(format);
     }
-    return job;
-  }
 
-  async import(specifier, parentURL = this.base) {
-    const job = await this.getModuleJob(specifier, parentURL);
-    const module = await job.run();
-    return module.namespace();
+    job = new ModuleJob(this, url, loaderInstance);
+    this.moduleMap.set(url, job);
+    return job;
   }
 
   static registerImportDynamicallyCallback(loader) {
@@ -147,6 +143,6 @@ class Loader {
     });
   }
 }
-Loader.validFormats = ['esm', 'cjs', 'builtin', 'addon', 'json', 'dynamic'];
+
 Object.setPrototypeOf(Loader.prototype, null);
 module.exports = Loader;
diff --git a/lib/internal/loader/ModuleRequest.js b/lib/internal/loader/ModuleRequest.js
deleted file mode 100644
index 93baf2a597fc1a..00000000000000
--- a/lib/internal/loader/ModuleRequest.js
+++ /dev/null
@@ -1,138 +0,0 @@
-'use strict';
-
-const fs = require('fs');
-const internalCJSModule = require('internal/module');
-const CJSModule = require('module');
-const internalURLModule = require('internal/url');
-const internalFS = require('internal/fs');
-const NativeModule = require('native_module');
-const { extname, _makeLong } = require('path');
-const { URL } = require('url');
-const { realpathSync } = require('fs');
-const preserveSymlinks = !!process.binding('config').preserveSymlinks;
-const {
-  ModuleWrap,
-  createDynamicModule
-} = require('internal/loader/ModuleWrap');
-const errors = require('internal/errors');
-
-const search = require('internal/loader/search');
-const asyncReadFile = require('util').promisify(require('fs').readFile);
-const debug = require('util').debuglog('esm');
-
-const realpathCache = new Map();
-
-const loaders = new Map();
-exports.loaders = loaders;
-
-// Strategy for loading a standard JavaScript module
-loaders.set('esm', async (url) => {
-  const source = `${await asyncReadFile(new URL(url))}`;
-  debug(`Loading StandardModule ${url}`);
-  return {
-    module: new ModuleWrap(internalCJSModule.stripShebang(source), url),
-    reflect: undefined
-  };
-});
-
-// Strategy for loading a node-style CommonJS module
-const isWindows = process.platform === 'win32';
-const winSepRegEx = /\//g;
-loaders.set('cjs', async (url) => {
-  const pathname = internalURLModule.getPathFromURL(new URL(url));
-  const module = CJSModule._cache[
-      isWindows ? pathname.replace(winSepRegEx, '\\') : pathname];
-  if (module && module.loaded) {
-    const ctx = createDynamicModule(['default'], url, undefined);
-    ctx.reflect.exports.default.set(module.exports);
-    return ctx;
-  }
-  return createDynamicModule(['default'], url, (reflect) => {
-    debug(`Loading CJSModule ${url}`);
-    CJSModule._load(pathname);
-  });
-});
-
-// Strategy for loading a node builtin CommonJS module that isn't
-// through normal resolution
-loaders.set('builtin', async (url) => {
-  return createDynamicModule(['default'], url, (reflect) => {
-    debug(`Loading BuiltinModule ${url}`);
-    const exports = NativeModule.require(url.substr(5));
-    reflect.exports.default.set(exports);
-  });
-});
-
-loaders.set('addon', async (url) => {
-  const ctx = createDynamicModule(['default'], url, (reflect) => {
-    debug(`Loading NativeModule ${url}`);
-    const module = { exports: {} };
-    const pathname = internalURLModule.getPathFromURL(new URL(url));
-    process.dlopen(module, _makeLong(pathname));
-    reflect.exports.default.set(module.exports);
-  });
-  return ctx;
-});
-
-loaders.set('json', async (url) => {
-  return createDynamicModule(['default'], url, (reflect) => {
-    debug(`Loading JSONModule ${url}`);
-    const pathname = internalURLModule.getPathFromURL(new URL(url));
-    const content = fs.readFileSync(pathname, 'utf8');
-    try {
-      const exports = JSON.parse(internalCJSModule.stripBOM(content));
-      reflect.exports.default.set(exports);
-    } catch (err) {
-      err.message = pathname + ': ' + err.message;
-      throw err;
-    }
-  });
-});
-
-exports.resolve = (specifier, parentURL) => {
-  if (NativeModule.nonInternalExists(specifier)) {
-    return {
-      url: specifier,
-      format: 'builtin'
-    };
-  }
-
-  let url;
-  try {
-    url = search(specifier, parentURL);
-  } catch (e) {
-    if (e.message && e.message.startsWith('Cannot find module'))
-      e.code = 'MODULE_NOT_FOUND';
-    throw e;
-  }
-
-  if (url.protocol !== 'file:') {
-    throw new errors.Error('ERR_INVALID_PROTOCOL',
-                           url.protocol, 'file:');
-  }
-
-  if (!preserveSymlinks) {
-    const real = realpathSync(internalURLModule.getPathFromURL(url), {
-      [internalFS.realpathCacheKey]: realpathCache
-    });
-    const old = url;
-    url = internalURLModule.getURLFromFilePath(real);
-    url.search = old.search;
-    url.hash = old.hash;
-  }
-
-  const ext = extname(url.pathname);
-  switch (ext) {
-    case '.mjs':
-      return { url: `${url}`, format: 'esm' };
-    case '.json':
-      return { url: `${url}`, format: 'json' };
-    case '.node':
-      return { url: `${url}`, format: 'addon' };
-    case '.js':
-      return { url: `${url}`, format: 'cjs' };
-    default:
-      throw new errors.Error('ERR_UNKNOWN_FILE_EXTENSION',
-                             internalURLModule.getPathFromURL(url));
-  }
-};
diff --git a/lib/internal/loader/Translators.js b/lib/internal/loader/Translators.js
new file mode 100644
index 00000000000000..f1db8334dd5eea
--- /dev/null
+++ b/lib/internal/loader/Translators.js
@@ -0,0 +1,92 @@
+'use strict';
+
+const { ModuleWrap } = internalBinding('module_wrap');
+const NativeModule = require('native_module');
+const internalCJSModule = require('internal/module');
+const CJSModule = require('module');
+const internalURLModule = require('internal/url');
+const createDynamicModule = require('internal/loader/CreateDynamicModule');
+const fs = require('fs');
+const { _makeLong } = require('path');
+const { SafeMap } = require('internal/safe_globals');
+const { URL } = require('url');
+const debug = require('util').debuglog('esm');
+const readFileAsync = require('util').promisify(fs.readFile);
+const readFileSync = fs.readFileSync;
+const StringReplace = Function.call.bind(String.prototype.replace);
+const JsonParse = JSON.parse;
+
+const translators = new SafeMap();
+module.exports = translators;
+
+// Stragety for loading a standard JavaScript module
+translators.set('esm', async (url) => {
+  const source = `${await readFileAsync(new URL(url))}`;
+  debug(`Translating StandardModule ${url}`);
+  return {
+    module: new ModuleWrap(internalCJSModule.stripShebang(source), url),
+    reflect: undefined
+  };
+});
+
+// Strategy for loading a node-style CommonJS module
+const isWindows = process.platform === 'win32';
+const winSepRegEx = /\//g;
+translators.set('commonjs', async (url) => {
+  debug(`Translating CJSModule ${url}`);
+  const pathname = internalURLModule.getPathFromURL(new URL(url));
+  const module = CJSModule._cache[
+    isWindows ? StringReplace(pathname, winSepRegEx, '\\') : pathname];
+  if (module && module.loaded) {
+    const ctx = createDynamicModule(['default'], url);
+    ctx.reflect.exports.default.set(module.exports);
+    return ctx;
+  }
+  return createDynamicModule(['default'], url, () => {
+    debug(`Loading CJSModule ${url}`);
+    // we don't care about the return val of _load here because Module#load
+    // will handle it for us by checking the loader registry and filling the
+    // exports like above
+    CJSModule._load(pathname);
+  });
+});
+
+// Strategy for loading a node builtin CommonJS module that isn't
+// through normal resolution
+translators.set('builtin', async (url) => {
+  debug(`Translating BuiltinModule ${url}`);
+  return createDynamicModule(['default'], url, (reflect) => {
+    debug(`Loading BuiltinModule ${url}`);
+    const exports = NativeModule.require(url.slice(5));
+    reflect.exports.default.set(exports);
+  });
+});
+
+// Stragety for loading a node native module
+translators.set('addon', async (url) => {
+  debug(`Translating NativeModule ${url}`);
+  return createDynamicModule(['default'], url, (reflect) => {
+    debug(`Loading NativeModule ${url}`);
+    const module = { exports: {} };
+    const pathname = internalURLModule.getPathFromURL(new URL(url));
+    process.dlopen(module, _makeLong(pathname));
+    reflect.exports.default.set(module.exports);
+  });
+});
+
+// Stragety for loading a JSON file
+translators.set('json', async (url) => {
+  debug(`Translating JSONModule ${url}`);
+  return createDynamicModule(['default'], url, (reflect) => {
+    debug(`Loading JSONModule ${url}`);
+    const pathname = internalURLModule.getPathFromURL(new URL(url));
+    const content = readFileSync(pathname, 'utf8');
+    try {
+      const exports = JsonParse(internalCJSModule.stripBOM(content));
+      reflect.exports.default.set(exports);
+    } catch (err) {
+      err.message = pathname + ': ' + err.message;
+      throw err;
+    }
+  });
+});
diff --git a/lib/internal/loader/search.js b/lib/internal/loader/search.js
deleted file mode 100644
index ea46f92dfe8244..00000000000000
--- a/lib/internal/loader/search.js
+++ /dev/null
@@ -1,31 +0,0 @@
-'use strict';
-
-const { URL } = require('url');
-const CJSmodule = require('module');
-const errors = require('internal/errors');
-const { resolve } = internalBinding('module_wrap');
-
-module.exports = (target, base) => {
-  if (base === undefined) {
-    // We cannot search without a base.
-    throw new errors.Error('ERR_MISSING_MODULE', target);
-  }
-  try {
-    return resolve(target, base);
-  } catch (e) {
-    e.stack; // cause V8 to generate stack before rethrow
-    let error = e;
-    try {
-      const questionedBase = new URL(base);
-      const tmpMod = new CJSmodule(questionedBase.pathname, null);
-      tmpMod.paths = CJSmodule._nodeModulePaths(
-        new URL('./', questionedBase).pathname);
-      const found = CJSmodule._resolveFilename(target, tmpMod);
-      error = new errors.Error('ERR_MODULE_RESOLUTION_LEGACY', target,
-                               base, found);
-    } catch (problemChecking) {
-      // ignore
-    }
-    throw error;
-  }
-};
diff --git a/lib/module.js b/lib/module.js
index e6082cb262c3f0..63e878b17e0f4c 100644
--- a/lib/module.js
+++ b/lib/module.js
@@ -45,7 +45,7 @@ module.exports = Module;
 // these are below module.exports for the circular reference
 const Loader = require('internal/loader/Loader');
 const ModuleJob = require('internal/loader/ModuleJob');
-const { createDynamicModule } = require('internal/loader/ModuleWrap');
+const createDynamicModule = require('internal/loader/CreateDynamicModule');
 let ESMLoader;
 
 function stat(filename) {
diff --git a/node.gyp b/node.gyp
index ca5eb730129224..f79aee554c6bca 100644
--- a/node.gyp
+++ b/node.gyp
@@ -104,11 +104,11 @@
       'lib/internal/inspector_async_hook.js',
       'lib/internal/linkedlist.js',
       'lib/internal/loader/Loader.js',
-      'lib/internal/loader/ModuleMap.js',
+      'lib/internal/loader/CreateDynamicModule.js',
+      'lib/internal/loader/DefaultResolve.js',
       'lib/internal/loader/ModuleJob.js',
-      'lib/internal/loader/ModuleWrap.js',
-      'lib/internal/loader/ModuleRequest.js',
-      'lib/internal/loader/search.js',
+      'lib/internal/loader/ModuleMap.js',
+      'lib/internal/loader/Translators.js',
       'lib/internal/safe_globals.js',
       'lib/internal/net.js',
       'lib/internal/module.js',
diff --git a/test/es-module/test-esm-loader-modulemap.js b/test/es-module/test-esm-loader-modulemap.js
index 58c76ce960657c..1c1623b680e7bd 100644
--- a/test/es-module/test-esm-loader-modulemap.js
+++ b/test/es-module/test-esm-loader-modulemap.js
@@ -10,7 +10,7 @@ const { URL } = require('url');
 const Loader = require('internal/loader/Loader');
 const ModuleMap = require('internal/loader/ModuleMap');
 const ModuleJob = require('internal/loader/ModuleJob');
-const { createDynamicModule } = require('internal/loader/ModuleWrap');
+const createDynamicModule = require('internal/loader/CreateDynamicModule');
 
 const stubModuleUrl = new URL('file://tmp/test');
 const stubModule = createDynamicModule(['default'], stubModuleUrl);
diff --git a/test/es-module/test-esm-loader-search.js b/test/es-module/test-esm-loader-search.js
index c8c24f1deb80ae..4eb6b9fd4b3889 100644
--- a/test/es-module/test-esm-loader-search.js
+++ b/test/es-module/test-esm-loader-search.js
@@ -5,7 +5,7 @@
 
 const common = require('../common');
 
-const search = require('internal/loader/search');
+const { search } = require('internal/loader/DefaultResolve');
 const errors = require('internal/errors');
 
 common.expectsError(
diff --git a/test/fixtures/es-module-loaders/builtin-named-exports-loader.mjs b/test/fixtures/es-module-loaders/builtin-named-exports-loader.mjs
index 0734003802e3bb..28ccd6ecf2076f 100644
--- a/test/fixtures/es-module-loaders/builtin-named-exports-loader.mjs
+++ b/test/fixtures/es-module-loaders/builtin-named-exports-loader.mjs
@@ -3,19 +3,9 @@ import module from 'module';
 const builtins = new Set(
   Object.keys(process.binding('natives')).filter(str =>
     /^(?!(?:internal|node|v8)\/)/.test(str))
-)
+);
 
-export function resolve (specifier, base, defaultResolver) {
-  if (builtins.has(specifier)) {
-    return {
-      url: `node:${specifier}`,
-      format: 'dynamic'
-    };
-  }
-  return defaultResolver(specifier, base);
-}
-
-export async function dynamicInstantiate (url) {
+export function dynamicInstantiate(url) {
   const builtinInstance = module._load(url.substr(5));
   const builtinExports = ['default', ...Object.keys(builtinInstance)];
   return {
@@ -27,3 +17,13 @@ export async function dynamicInstantiate (url) {
     }
   };
 }
+
+export function resolve(specifier, base, defaultResolver) {
+  if (builtins.has(specifier)) {
+    return {
+      url: `node:${specifier}`,
+      format: 'dynamic'
+    };
+  }
+  return defaultResolver(specifier, base);
+}
diff --git a/test/message/esm_display_syntax_error.out b/test/message/esm_display_syntax_error.out
index 0ca2bba5494470..a47a7e1339273f 100644
--- a/test/message/esm_display_syntax_error.out
+++ b/test/message/esm_display_syntax_error.out
@@ -3,5 +3,5 @@ file:///*/test/message/esm_display_syntax_error.mjs:3
 await async () => 0;
 ^^^^^
 SyntaxError: Unexpected reserved word
-    at loaders.set (internal/loader/ModuleRequest.js:*:*)
+    at translators.set (internal/loader/Translators.js:*:*)
     at <anonymous>
diff --git a/test/message/esm_display_syntax_error_module.out b/test/message/esm_display_syntax_error_module.out
index a76b72bdb69b63..23da9f350e5efe 100644
--- a/test/message/esm_display_syntax_error_module.out
+++ b/test/message/esm_display_syntax_error_module.out
@@ -3,5 +3,5 @@ file:///*/test/fixtures/es-module-loaders/syntax-error.mjs:2
 await async () => 0;
 ^^^^^
 SyntaxError: Unexpected reserved word
-    at loaders.set (internal/loader/ModuleRequest.js:*:*)
+    at translators.set (internal/loader/Translators.js:*:*)
     at <anonymous>
diff --git a/test/parallel/test-internal-module-map-asserts.js b/test/parallel/test-internal-module-map-asserts.js
index 99be2efedd2de9..1160c910421b80 100644
--- a/test/parallel/test-internal-module-map-asserts.js
+++ b/test/parallel/test-internal-module-map-asserts.js
@@ -5,7 +5,7 @@ const common = require('../common');
 const assert = require('assert');
 const ModuleMap = require('internal/loader/ModuleMap');
 
-// ModuleMap.get, ModuleMap.has and  ModuleMap.set should only accept string
+// ModuleMap.get, ModuleMap.has and ModuleMap.set should only accept string
 // values as url argument.
 {
   const errorReg = common.expectsError({