Expose default url

index.d.ts

@@ -4,17 +4,31 @@ Get the set npm registry URL.
 @param scope - Retrieve the registry URL associated with an [npm scope](https://docs.npmjs.com/misc/scope). If the provided scope is not in the user's `.npmrc` file, then `registry-url` will check for the existence of `registry`, or if that's not set, fallback to the default npm registry.
 
 @example
+
+```ini
+# .npmrc
+registry = 'https://custom-registry.com/'
 ```
-import registryUrl from 'registry-url';
 
-// # .npmrc
-// registry = 'https://custom-registry.com/'
+```js
+import registryUrl, {defaultUrl} from 'registry-url';
 
 console.log(registryUrl());
 //=> 'https://custom-registry.com/'
 
-// # .npmrc
-// @myco:registry = 'https://custom-registry.com/'
+console.log(defaultUrl);
+//=> 'https://registry.npmjs.org/'
+```
+
+It can also retrieve the registry URL associated with an [npm scope](https://docs.npmjs.com/misc/scope).
+
+```ini
+# .npmrc
+@myco:registry = 'https://custom-registry.com/'
+```
+
+```js
+import registryUrl from 'registry-url';
 
 console.log(registryUrl('@myco'));
 //=> 'https://custom-registry.com/'

index.js

@@ -3,17 +3,17 @@ import process from 'node:process';
 import {findUpSync} from 'find-up-simple';
 import {parse} from 'ini';
 
+export const defaultUrl = 'https://registry.npmjs.org/';
+
 const normalize = url => url.endsWith('/') ? url : `${url}/`;
 
 export default function registryUrl(scope) {
-	const defaultRegistry = 'https://registry.npmjs.org/';
-
 	const npmRcPath = findUpSync('.npmrc');
 	if (!npmRcPath) {
-		return normalize(process.env.npm_config_registry || defaultRegistry);
+		return normalize(process.env.npm_config_registry || defaultUrl);
 	}
 
 	const content = readFileSync(npmRcPath, 'utf8');
 	const result = parse(content);
-	return normalize(result[`${scope}:registry`] || process.env.npm_config_registry || result.registry || defaultRegistry);
+	return normalize(result[`${scope}:registry`] || process.env.npm_config_registry || result.registry || defaultUrl);
 }

readme.md

@@ -20,10 +20,13 @@ registry = 'https://custom-registry.com/'
 ```
 
 ```js
-import registryUrl from 'registry-url';
+import registryUrl, {defaultUrl} from 'registry-url';
 
 console.log(registryUrl());
 //=> 'https://custom-registry.com/'
+
+console.log(defaultUrl);
+//=> 'https://registry.npmjs.org/'
 ```
 
 It can also retrieve the registry URL associated with an [npm scope](https://docs.npmjs.com/misc/scope).

test.js

@@ -58,3 +58,8 @@ test('add trailing slash to local scope registry URL', async t => {
 	const {default: registryUrl} = await importFresh('./index.js');
 	t.is(registryUrl('@myco'), 'http://reg.example.com/');
 });
+
+test('default npm registry url is https://registry.npmjs.org/', async t => {
+	const {defaultUrl} = await importFresh('./index.js');
+	t.is(defaultUrl, 'https://registry.npmjs.org/');
+});