Talk in computer language.: ASP.Net with JavaScript

Tuesday, February 14, 2012

Display Browser information using JavaScript

This program will display your browser information

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="javascript.aspx.cs" Inherits="javascript" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<title>Google map using Java script</title>

function show()

{

document.write("Name "+navigator.appName+"<br>");

document.write("Version "+navigator.appVersion +"<br>");

document.write("Codename " +navigator.appCodeName +"<br>");

document.write("Cookie enable"+navigator.cookieEnabled +"<br>");

document.write("Java Enable"+navigator.javaEnabled +"<br>");

document.write("Mime type"+navigator.mimeTypes +"<br>");

document.write("Platform"+navigator.platform +"<br>");

document.write("Plug ins"+navigator.plugins +"<br>");

document.write("System Language"+navigator.systemLanguage +"<br>");

document.write("User language"+navigator.userAgent +"<br>");

document.write("User Agent"+navigator.userAgent +"<br>");

}

</script>

</head>

<body>

<div>

</div>

</form>

</body>

</html>

Java Script timer Example in ASP.Net

Timer is used to fire certain action after a certain time period

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="javascript.aspx.cs" Inherits="javascript" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<title>Untitled Page</title>

function timeMsg()

{

var t=setTimeout("alertMsg()",3000);

}

function alertMsg()

{

alert("Hello");

}

</script>

</head>

<body>

<div>

</div>

</form>

</body>

</html>

Change HTML form content using JavaScript

This code is for Change form element value using JavaScript

Before change of form content

After Change of form Content

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="javascript.aspx.cs" Inherits="javascript" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<title>Untitled Page</title>

function check()

{

document.getElementById("myp").innerHTML="Content has changed";

}

</script>

</head>

<body>

<div>

<p id="myp">Click button to change me</p>

</div>

</form>

</body>

</html>

Form Validation using JavaScript in ASP.Net

Program of form validation using JavaScript in ASP.Net

Write below code to validate your form using JavaScript

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="javascript.aspx.cs" Inherits="javascript" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<title>Untitled Page</title>

function check()

{

// alert("Hello");

var name=document.getElementById("name").value;

var age=document.getElementById("age").value;

if(name=="" || age=="")

{

alert("Enter name and age");

}

</script>

</head>

<body>

<div>

Enter name:-<input id="name" type="text" /><br />

Enter age:- <input id="age" type="text" />

</div>

</form>

</body>

</html>