Some times we need to redirect the user
for this we can use javascript
Syntax:
<script type="text/javascript"> <!-- window.location = "http://www.google.com/" //--> </script>
You can easily insert this in a javascript function and take out advatage
thanks
krates
Sometimes you need to know which mouse button has been clicked you can use it block right click on page and many other things
Syntax:
<html>
<head>
<script type=”text/javascript”>
function nb(event)
{
if (event.button==2)
{
alert(“You clicked the right mouse button!”);
}
else
{
alert(“You clicked the left mouse button!”);
}
}
</script>
</head>
<body onmousedown=”nb(event)”>
Click on the document to know which mouse button was clicked.
</body>
</html>
Check this out by yourself by copying the above code in notepad and save it as .html page
Thanks
krates
Sometimes you need to round off numbers this can be easily done through javascript
Using Math.round() funtion
Syntax:
<html>
<body>
<script type=”text/javascript”>
document.write(Math.round(4.60) + “<br />”);
document.write(Math.round(2.50) + “<br />”);
document.write(Math.round(1.49) + “<br />”);
document.write(Math.round(-5.40) + “<br />”);
document.write(Math.round(-1.60));
</script>
</body>
</html>
Thanks
krates
Sometimes you need to get the length in numbers of a string
you can easily do it by using javascript
Syntax:
<html>
<body>
<script type=”text/javascript”>
var text=”Count me!”;
document.write(text.length);
</script>
</body>
</html>
Thanks
krates
Sometimes or many times we need to know the screen resolution of the client window to create webpages according to there resolution !!!
Syntax:
<html>
<body>
<script type=”text/javascript”>
document.write(“Screen resolution: “);
document.write(screen.width + “*” + screen.height);
document.write(“<br />”);
document.write(“Available view area: “);
document.write(screen.availWidth + “*” + screen.availHeight);
</script>
</body>
</html>
so it is that easy
thanks
krates