জাভাস্ক্রিপ্ট onsearch

<!DOCTYPE html>
<html>
<body>

<input
  type="search"
  onsearch="searchText(this)"
  placeholder="সার্চ">

<p id="message"></p>

<script>
function searchText(input) {
  document.getElementById("message").innerHTML =
    "Search: " + input.value;
}
</script>

</body>
</html>