Trim away compilerOptions preference

Author: JoshuaKGoldberg

src/compiler/utilities.ts

@@ -9139,9 +9139,7 @@ export function usesExtensionsOnImports({ imports }: SourceFile, hasExtension: (
 
 /** @internal */
 export function getModuleSpecifierEndingPreference(preference: UserPreferences["importModuleSpecifierEnding"], resolutionMode: ResolutionMode, compilerOptions: CompilerOptions, sourceFile: SourceFile): ModuleSpecifierEnding {
-    if (preference === "js" ||
-        resolutionMode === ModuleKind.ESNext ||
-        [ModuleResolutionKind.Node16, ModuleResolutionKind.NodeNext].includes(compilerOptions.moduleResolution!)) {
+    if (preference === "js" || resolutionMode === ModuleKind.ESNext) {
         // Extensions are explicitly requested or required. Now choose between .js and .ts.
         if (!shouldAllowImportingTsExtension(compilerOptions)) {
             return ModuleSpecifierEnding.JsExtension;

tests/cases/fourslash/moveToNewFile_importFileExtensionsNonTypeModule.ts

@@ -18,14 +18,14 @@
 ////console.log(someLibFn());
 
 // @Filename: /other.ts
-////import { someLibFn } from "./src/main.js";
+////import { someLibFn } from "./src/main";
 ////
 ////function someOtherFn(): string {
 ////    return someLibFn();
 ////}
 
 // @Filename: /act/action.ts
-////import { someLibFn } from "../src/main.js";
+////import { someLibFn } from "../src/main";
 ////
 ////function doAction(): string {
 ////    return someLibFn();
@@ -35,30 +35,30 @@
 verify.moveToNewFile({
     newFileContents: {
       "/src/main.ts": 
-`import { someLibFn } from "./someLibFn.js";
+`import { someLibFn } from "./someLibFn";
 
 export function main(): string {
     return "hello world!";
 }
 console.log(someLibFn());`,
 
       "/src/someLibFn.ts": 
-`import { main } from "./main.js";
+`import { main } from "./main";
 
 export function someLibFn(): string {
     return main();
 }
 `,
 
     "/other.ts": 
-`import { someLibFn } from "./src/someLibFn.js";
+`import { someLibFn } from "./src/someLibFn";
 
 function someOtherFn(): string {
     return someLibFn();
 }`,
 
   "/act/action.ts": 
-`import { someLibFn } from "../src/someLibFn.js";
+`import { someLibFn } from "../src/someLibFn";
 
 function doAction(): string {
     return someLibFn();