diff --git a/content/roadmaps/106-javascript/content/104-javascript-data-structures/100-indexed-collections/101-typed-arrays.md b/content/roadmaps/106-javascript/content/104-javascript-data-structures/100-indexed-collections/101-typed-arrays.md
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--- a/content/roadmaps/106-javascript/content/104-javascript-data-structures/100-indexed-collections/101-typed-arrays.md
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-# Typed arrays
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+# Typed Arrays
+
+In Javascript, a typed array is an array-like buffer of binary data. There is no JavaScript property or object named TypedArray, but properties and methods can be used with typed array objects.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://developer.mozilla.org/en-US/docs/Web/JavaScript/Typed_arrays'>JavaScript typed arrays</BadgeLink>
+<BadgeLink colorScheme='purple' badgeText='Watch' href='https://www.youtube.com/watch?v=UYkJaW3pmj0'>Intro to Typed Arrays in JavaScript</BadgeLink>