secret-message-01.js

<script>
//1. This is a secret message.
console.log("2. This is a secret message.");
document.addEventListener("click",()=>alert("3. This is a secret message."));
document.addEventListener("keydown",()=>alert("4. This is a secret message."));
sessionStorage.setItem("Secret message","5. This is a secret message.");
localStorage.setItem("Secret message","6. This is a secret message.");
</script>