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2-ui/2-events/01-introduction-browser-events/06-hide-message/task.md

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+importance: 5
+
+---
+
+# Add a closing button
+
+There's a list of messages.
+
+Use JavaScript to add a closing button to the right-upper corner of each message.
+
+The result should look like this:
+
+[iframe src="solution" height=450]