Question

What are the pop-up boxes available in JavaScript?

Answer 1

Below are some examples of popup boxes in javascript

• Alert Box
• Confirm Box
• Prompt Box

Example of alert() in JavaScript

1. <script type="text/javascript">  
2. function msg(){  
3.  alert("Hello Alert Box");  
4. }  
5. </script>  
6. <input type="button" value="click" onclick="msg()"/>  

Example of confirm() in JavaScript

1. <script type="text/javascript">  
2. function msg(){  
3. var v= confirm("Are u sure?");  
4. if(v==true){  
5. alert("ok");  
6. }  
7. else{  
8. alert("cancel");  
9. }  
10.   
11. }  
12. </script>  
13.   
14. <input type="button" value="delete record" onclick="msg()"/>  

Example of prompt() in JavaScript

1. <script type="text/javascript">  
2. function msg(){  
3. var v= prompt("Who are you?");  
4. alert("I am "+v);  
5.   
6. }  
7. </script>  
8.   
9. <input type="button" value="click" onclick="msg()"/>