What is JavaScript Popup Boxes?
JavaScript Popup boxes is three types...
Alert Box (alert message display to a browser),
Confirm Box (verify or accept some confirm message from user and display on bowser),
Prompt Box (fetch value from user and display on browser).
Alert Box
Alert Box simply display a message to user on browser.
Syntax
alert("Any message text");
Example
<input type="button" onclick="alert('Wow.. This example represent alert box.');" value="Open Alert Box" />
Example Result
Confirm Box
A confirm box is often use to verify or accept some confirm message and display on browser. When a confirm box display on browser, the user allow to click either "OK" or "Cancel" to proceed.
Syntax
confirm("Are you sure to perform this action.");
Example
<input type="button" onclick="confirm('Are you sure you want to learn next chapter?')" value="Open Confirm Box" />
Example Result
Prompt Box
A Prompt Box is often use to get a value from user (means input to the value from user) and after value using the specify purpose can be process.
Syntax
prompt("Enter some value","default value");
Example
<input type="button" onclick="prompt('Enter your lucky digit number', '2 ');" value="Open Confirm Box" />
Example Result
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