html alert popup code example

Example 1: how to make an alert in html

<script>
  alert('this is an alert');
</script>

Example 2: simple alert program in javascript

alert("this is the alert")

Example 3: javascript alert

alert("string");

Example 4: javascript alert

alert(varible);

Example 5: alert in js returb value or not

Alert in JS doesn't return anything -- it just Displays Message