Jun 3, 2015 · The alert box is a system object, and not subject to CSS. To do this style of thing you would need to create an HTML element and mimic the alert() functionality. The jQuery UI …

Jul 30, 2016 · The only way to create a custom dialog that pauses JavaScript was showModalDialog. But it has been deprecated and probably will eventually be removed. The …

Aug 2, 2010 · How can I create a custom alert function in Javascript?

Jul 31, 2021 · Custom Alert Box I was trying to make a "Custom Alert Box" for my website. the linked code about the scripting and styling of the alert box is below <style> .verdana { font …

Jun 5, 2013 · I have seen many websites that have personalized their alert and confirmation boxes with different button text. By default, this is what the JavaScript window.confirm() …

Apr 5, 2017 · I've been working on an ASP.net project that uses custom 'modal dialogs'. I use scare quotes here because I understand that the 'modal dialog' is simply a div in my html …

Aug 14, 2011 · Is there any way to change the looks of an alert or prompt in JavaScript? Things like adding an image, changing the font color or size, and whatever will make it look different.

The alert box is a system object, and not subject to CSS. You might want to use a third party library for that or add your own alert popup. Either way you can't style the default alert box.

Oct 20, 2010 · Can I write a custom confirm box in JavaScript that, instead of the default OK and CANCEL button, shows a SAVE and DELETE button?

Aug 15, 2019 · I'm generating a JavaScript alert with following code in C# .NET page: Response.Write("<script language=JavaScript> alert('Hi select a valid date'); </script>"); It …