feat(node): allow subpath imports that start with '#/' (#31520)

Ref: nodejs/node#60864

Author: dsherret

libs/node_resolver/resolution.rs

@@ -1036,7 +1036,7 @@ impl<
     conditions: &[Cow<'static, str>],
     resolution_kind: NodeResolutionKind,
   ) -> Result<MaybeTypesResolvedUrl, PackageImportsResolveError> {
-    if name == "#" || name.starts_with("#/") || name.ends_with('/') {
+    if name == "#" || name.ends_with('/') {
       let reason = "is not a valid internal imports specifier name";
       return Err(
         errors::InvalidModuleSpecifierError {

tests/specs/node/imports_slash_wildcard/__test__.jsonc

@@ -0,0 +1,4 @@
+{
+  "args": "run main.js",
+  "output": "main.out"
+}

tests/specs/node/imports_slash_wildcard/main.js

@@ -0,0 +1,3 @@
+import { add } from "#/add";
+
+console.log(add(1, 2));

tests/specs/node/imports_slash_wildcard/main.out

@@ -0,0 +1 @@
+3

tests/specs/node/imports_slash_wildcard/package.json

@@ -0,0 +1,6 @@
+{
+  "type": "module",
+  "imports": {
+    "#/*": "./src/*.js"
+  }
+}

tests/specs/node/imports_slash_wildcard/src/add.js

@@ -0,0 +1,3 @@
+export function add(a, b) {
+  return a + b;
+}