Generate 10 random numbers on button click

<button onclick="genNo() ">Generate Random Number</button> <textarea cols="36" rows="9" id="textarea1"></textarea> <script> function genNo() { for (var i = 0; i < 10; i++) { let randomNo = Math.floor(Math.random() * 100) + 1; document.querySelector("#textarea1").value += `${i} = ${randomNo}\n`; } } </script>