module: refactor condition

MylesBorins · addaleax · commit 2439071e18dd · 2020-04-28T00:28:46.000+02:00
PR-URL: #32989 Reviewed-By: Zeyu Yang <himself65@outlook.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Andrey Pechkurov <apechkurov@gmail.com>
diff --git a/lib/internal/errors.js b/lib/internal/errors.js
@@ -1121,8 +1121,7 @@ E('ERR_INVALID_PACKAGE_TARGET',
       return `Invalid "exports" main target ${JSONStringify(target)} defined ` +
       `in the package config ${pkgPath}${sep}package.json${relError ?
         '; targets must start with "./"' : ''}`;
-    } else if (typeof target === 'string' && target !== '' &&
-      !StringPrototypeStartsWith(target, './')) {
+    } else if (relError) {
       return `Invalid "exports" target ${JSONStringify(target)} defined for '${
         StringPrototypeSlice(key, 0, -subpath.length || key.length)}' in the ` +
         `package config ${pkgPath}${sep}package.json; ` +
