alerta de JS
alert("Hello! I am an alert box!!");
Testy Turtle
alert("Hello! I am an alert box!!");<!DOCTYPE html>
<html>
<body>
<h2>Biggnars platform</h2>
<script>
window.alert("My known programming languages are python,c# and java");
</script>
</body>
</html>
rrgdfgdfgdfgdfgdfgfunction mousePressed() {
//you can have any message
alert("I'm the best");
}