🎉 Initial commit

mod.js

@@ -0,0 +1,17 @@
+/**
+ * @function isSubreddit
+ * @param {string} subreddit - Subreddit name (without "r/")
+ * @returns {Promise<boolean>}
+ */
+const isSubreddit = async subreddit => {
+    const {
+        status
+    } = await fetch(`https://reddit.com/r/${subreddit}`, {
+        method: 'HEAD'
+    });
+    return status === 200 || status === 403;
+};
+
+export {
+    isSubreddit
+}