diff --git a/content/roadmaps/106-javascript/content/104-javascript-data-structures/101-keyed-collections/100-map.md b/content/roadmaps/106-javascript/content/104-javascript-data-structures/101-keyed-collections/100-map.md
index e0a832930..9b4c3e201 100644
--- a/content/roadmaps/106-javascript/content/104-javascript-data-structures/101-keyed-collections/100-map.md
+++ b/content/roadmaps/106-javascript/content/104-javascript-data-structures/101-keyed-collections/100-map.md
@@ -1 +1,7 @@
-# Map
\ No newline at end of file
+# Map
+
+[Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map) is a collection of keyed data items, just like an `Object`. But the main difference is that `Map` allows keys of any type.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map'>Map - Keyed Collections</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://javascript.info/map-set#map'>Map Data Type</BadgeLink>