Print alphabet pattern JavaScript JS program with flowchart and form values entered by user

In this tutorial, we will learn the followings;

Flowchart of program of print alphabet pattern.
Print alphabet pattern program.
Print alphabet pattern program with form values entered by user.

Flowchart of program of print alphabet pattern.

https://t4tutorials.com/wp-content/uploads/2018/06/print-alphabet-pattern-JavaScript-JS-program-with-flowchart-form-values-entered-by-user.png — **Figure:** print-alphabet-pattern-JavaScript-JS-program-with-flowchart-form-values-entered-by-user

Print alphabet pattern program.

<!DOCTYPE html>
<html>
<head>
</head>
<body>
<script>
var alpha = "a";
for(var i=0; i<10; i++)
{
for (var j=0; j<=i; j++)
{
document.write(alpha);
}
document.write("<br>");	
}
</script>
</body>
</html>

<!DOCTYPE html>

<html>

<head>

</head>

<body>

var alpha = "a";

for(var i=0; i<10; i++)

{

for (var j=0; j<=i; j++)

{

document.write(alpha);

}

document.write("<br>");

}

</script>

</body>

</html>

Print alphabet pattern program with form values entered by user.

<!DOCTYPE html>
<html>
<head>
</head>
<body>
<script>
var alpha = prompt("enter a number");
for(var i=0; i<10; i++)
{
for (var j=0; j<=i; j++)
{
document.write(alpha);
}
document.write("<br>");	
}
</script>
</body>
</html>