JavaScript Popup Boxes
What is JavaScript Popup Boxes?
JavaScript Popup boxes are three types alert box, confirm box, prompt box.
JavaScript Alert Box (alert message display to a browser),
JavaScript Confirm Box (verify or accept some confirm message from user and display on bowser),
JavaScript Prompt Box (fetch value from user and display on browser).
JavaScript Alert Box
JavaScript 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
JavaScriptConfirm Box
JavaScript 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
JavaScript Prompt Box
JavaScript 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