From 7bb290caa7e91366ac9c67e73e59fd6b0978cd5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Ant=C3=B4nio?=
 <101114950+B-e-sa@users.noreply.github.com>
Date: Wed, 31 Aug 2022 03:35:25 -0300
Subject: [PATCH] Add WeakMap resources (#1637)

---
 .../101-keyed-collections/101-weak-map.md                 | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/content/roadmaps/106-javascript/content/104-javascript-data-structures/101-keyed-collections/101-weak-map.md b/content/roadmaps/106-javascript/content/104-javascript-data-structures/101-keyed-collections/101-weak-map.md
index 1c2afb5de..4693990c3 100644
--- a/content/roadmaps/106-javascript/content/104-javascript-data-structures/101-keyed-collections/101-weak-map.md
+++ b/content/roadmaps/106-javascript/content/104-javascript-data-structures/101-keyed-collections/101-weak-map.md
@@ -1 +1,7 @@
-# Weak map
\ No newline at end of file
+# Weak map
+
+[WeakMap](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap) is a Map-like collection of key/value pairs whose keys must be objects, it removes them once they become inaccessible by other means
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap'>WeakMap</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://javascript.info/weakmap-weakset'>WeakMap and WeakSet</BadgeLink>