chuck
/
custom-tool-function


			
				
					
						
						
							12345678910111213141516
							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./src/index.js"></script>
</head>
<body>
    <script>
        const arr = [1,2,3,4,2,3]
        console.log(unique2(arr))
    </script>
</body>
</html>