diff --git a/content/roadmaps/106-javascript/content/108-javascript-expressions-and-operators/109-unary-operators.md b/content/roadmaps/106-javascript/content/108-javascript-expressions-and-operators/109-unary-operators.md
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--- a/content/roadmaps/106-javascript/content/108-javascript-expressions-and-operators/109-unary-operators.md
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-# Unary operators
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+# Unary Operators
+
+JavaScript Unary Operators are the special operators that consider a single operand and perform all the types of operations on that single operand. These operators include unary plus, unary minus, prefix increments, postfix increments, prefix decrements, and postfix decrements.
+
+<BadgeLink colorScheme="yellow" badgeText="Read" href="https://www.educba.com/unary-operators-in-javascript/">Unary Operators in JavaScript</BadgeLink>
+<BadgeLink colorScheme="yellow" badgeText="Read" href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators#unary_operators">Unary Operators - MDN</BadgeLink>