How to change background color in Javascript through function?
Example:
Code:
<html>
<head>
<script type="text/javascript">
function changecolor(color_code)
{
document.bgColor=color_code;
}
</script>
</head>
<body>
</body>
</html>
How to replace a specified value with another value in javascript?
Example:
Code:
<html>
<body>
<script type="text/javascript">
{
var txt="Shane Watson";
document.write(txt.replace("Watson","Harwood"));
}
</script>
</body>
</html>
Output:
Shane Harwood
How to convert a String into uppercase in javascript?
Example:
Code:
<html>
<body>
<script type="text/javascript">
{
var txt="JOHN";
document.write(txt.toLowerCase());
}
</script>
</body>
</html>
Output:
john
How to convert a string into Uppercase in Javascript?
Example:
Code:
<html>
<body>
<script type="text/javascript">
{
var txt="John";
document.write(txt.toUpperCase());
}
</script>
</body>
</html>
Output:JOHN
How to write for loop in javascript?
Example:
Code:
var a=1;
for (a=1;a<=10;a++)
{
document.write("The number is " + a);
document.write("
");
}
Output:
The number is 1
The number is 2
The number is 3
The number is 4
The number is 5
The number is 6
The number is 7
The number is 8
The number is 9
The number is 10
