Javascript simple example to verify age of any person, if age is greater than 18 show message adult otherwise show under 18
JavaScript Example to verify age
Example
<html> <head> <script> function verify(){ var no; no=Number(document.getElementById("age").value); if(no<18) { alert("Under 18"); } else { alert("You are Adult"); } } </script> </head> <body> Enter your age:<input id="age"><br /> <button onclick="verify()">Click me</button> </body> </html>
Result
Enter your age: