finished project

src/components/BackButton.jsx

@@ -0,0 +1,21 @@
+import React from "react";
+import Button from "./Button";
+import { useNavigate } from "react-router-dom";
+
+
+const BackButton = () => {
+const navigate=useNavigate();
+  return (
+    <Button
+      type="back"
+      onClick={(e) => {
+        e.preventDefault();
+        navigate(-1);
+      }}
+    >
+      &larr; Back
+    </Button>
+  );
+};
+
+export default BackButton;