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A JavaScript Alert, called by using the alert(msg); function, creates a dialog window in front of the browser that displays some sort of message (msg) and an OK button. The user much click the OK button in order to do anything else on that page.
Additional:
alert("Hello World!"); //simply an alert msg with ok button
confirm("Are you sure you want to quit?"); // it is a confirmation box with ok and cancel button
prompt("Enter Your name."); //this one will let you enter something in a box.
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What is embedding java script?
To embed JavaScript code is to include it in the HTML page. For example, this will embed the code to display an alert: <script type="text/javascript"> alert("Embedded alert!"); </script>
Write a JavaScript program showing string concatenation?
There isn't much to it:---alert("Hello " + "world!");---'alert' creates a popup, and the + does string concatenation.See related link for a Javascript tutorial.
Which javascript function is most useful for finding erro?
Alert
Example of predefined function?
function callMe (fx_params) { alert(fx_params); } callMe('Alert Loaded from a JavaScript function'); This would be in a javascript page, or in a JS Script tag.. - Caleb Convina Web Design and Hosting
Where can one find information on implementing a Javascript alert?
You could open a new window instead and set it to a certain size using window.open(). You would have to program a button that closes the window but that is quite easy. You could also insert lots of new lines with '\n' in the alert text, but there's no way to change the width.
How do you get the popup javascript box?
Use confirm or alert in javascript code to get a popup
What is embedding java script?
To embed JavaScript code is to include it in the HTML page. For example, this will embed the code to display an alert: <script type="text/javascript"> alert("Embedded alert!"); </script>
Write a JavaScript program showing string concatenation?
There isn't much to it:---alert("Hello " + "world!");---'alert' creates a popup, and the + does string concatenation.See related link for a Javascript tutorial.
Which javascript function is most useful for finding erro?
Alert
What is the code for JavaScript?
JavaScript code looks like this:function sayhi(name) {alert("Hey there, "+name);}sayhi("joe");
What are some simple JavaScript programs a total newbie could create?
Personally, I recommend you begin with 'alert' boxes and 'prompt' boxes, then move your way up to variables, until eventually you understand functions, arrays, etc. Then you will be able to create JavaScript masterpieces. You may also want to learn php once you've mastered JavaScript. Simple alert example: Lesson 1: alert boxes alert("This is an alert dialog box."); Body text. Have fun!
What types of javascript alert boxes are there?
many, tell me which one you need and i will give you it,
What JavaScript method is most commonly used to generate output?
alert and prompt
Example of predefined function?
function callMe (fx_params) { alert(fx_params); } callMe('Alert Loaded from a JavaScript function'); This would be in a javascript page, or in a JS Script tag.. - Caleb Convina Web Design and Hosting
Where can one find information on implementing a Javascript alert?
You could open a new window instead and set it to a certain size using window.open(). You would have to program a button that closes the window but that is quite easy. You could also insert lots of new lines with '\n' in the alert text, but there's no way to change the width.
How do you call javaScript function inside table?
<table> <th onclick="checkData()">ID</th> <th onclick="checkData()">Name</th> </table> <script type="text/javascript" language="javascript"> function checkData() { // Your Javascript code here alert("It Works"); } </script>
How do you add a click event to a java button?
we can do this using of javascript. you can use this following code: <input type=button value="button" onClick=onclick_function()> here onclick_function() is a function which is called by javascript on clicking the button. javascript code is as follows: <script language="javascript" type="text/javascript"> // your code for onclick_function() function onclick_function(){ alert("Welcome to javascript"); } </script>
