diff --git a/content/roadmaps/107-nodejs/content/116-nodejs-more-debugging/100-memory-leaks/100-garbage-collection.md b/content/roadmaps/107-nodejs/content/116-nodejs-more-debugging/100-memory-leaks/100-garbage-collection.md
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--- a/content/roadmaps/107-nodejs/content/116-nodejs-more-debugging/100-memory-leaks/100-garbage-collection.md
+++ b/content/roadmaps/107-nodejs/content/116-nodejs-more-debugging/100-memory-leaks/100-garbage-collection.md
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-# Garbage collection
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+# Garbage Collection
+
+Memory management in JavaScript is performed automatically and invisibly to us. We create primitives, objects, functions… All that takes memory. The main concept of memory management in JavaScript is reachability.
+
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://javascript.info/garbage-collection'>JavaScript Garbage Collection</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://developer.mozilla.org/en-US/docs/Web/JavaScript/Memory_Management'>Memory Management in JavaScript</BadgeLink>