JavaScript Dialog box

Google Advertisements

Prev Tutorial Next Tutorial

JavaScript Dialog box

All JavaScript dialog box is a predefined function which is used for to perform different-different task. Some function are given below;

functionDiscription
alert()To give alert message to user.
prompt()To input value from used.
confirm()To get confirmation from user before executing some task.

Alert()

Alert function of java script is used to give an alert message to the user.

Alert function example

Example

<!doctype html>
<html>
<head>
<script>
function alertmsg()
{
alert("Alert function call");
}
</script>
</head>
<form>
<input type="button" value="Click Me" onclick="alertmsg()"/>
</form>
</html>

Result

prompt()

Prompt function of java script is used to get input from the user.

prompt() function example

Example

<!doctype html>
<html>
<head>
<script>
function alertmsg()
{
a=prompt("Enter your name:");
alert(a);
}
</script>
</head>
<form>
<input type="button" value="Click Me" onclick="alertmsg()"/>
</form>
</html>

Result

confirm()

confirm function of java script is used to get confirmation from user before executing some task.

confirm() function example

Example

<!doctype html>
<html>
<head>
<script>
function alertmsg()
{
a=prompt("Enter your name:");
confirm(a);
}
</script>
</head>
<form>
<input type="button" value="Click Me" onclick="alertmsg()"/>
</form>
</html>

Result


Prev Tutorial Next Tutorial

Google Advertisements

We have more than 5 Groups which have 500000+ Members and some Pages have more than 100000+ members. If you want to post your article on our website/FB Group/FB Page please contact on [email protected] or 8076671483

Buy This Ad Space @$50 per Month, Ad Size 600X200 Contact on: [email protected] or 8076671483

Path variable is set for providing path for all Java tools like java, javac, javap, javah, jar, appletviewer which are used in java programming. All these tools are available in bin folders so we set path upto bin folders.

Classpath variable is set for providing a path for predefined Java classes which is used in our application. All classes are available in lib/rt.jar so we set classpath upto lib/rt.jar.

Cloud computing is the on demand availability of computer system resources, especially data storage and computing power, without direct active management by the user.

College Projects Related to Java, AWT, C Projects for College, C++ Projects for College, Android Projects.

Download Projects

Adsense Advertisements


Buy This ads Space 8076671483

Buy This Ad Space @$120 per Month, Ad Size 300X600 Contact on: [email protected] or 8076671483