SweetAlert VS sweetalert2

SweetAlert is a gorgeous notification library you can use to replace built-in alert function in your JavaScript applications. You can include buttons and icons, alter the text’s color, and even add alerts that adjust in response to user clicks.

Are you sure you're using SweetAlert2 and not SweetAlert1 because your syntax looks like 1.

SourceCode | Demo

Import Sweet Alert to your project

sweetalert:

Sweet Alert - A beautiful replacement for success messages, error messages or info messages

Big question, though: Are you using SweetAlert, or SweetAlert2 ?

Sweetalert2 is a customizable, accessible WAI-ARIA alternative to JavaScript and BootStrap dialogs.

Assuming you're open to customizing the user interface, you could use https://sweetalert2.github.io/ and the the_password_form hook - https://developer.wordpress.org/reference/hooks/the\_password\_form/

This is one of the plugins that is being used: https://sweetalert2.github.io/

If you want a lib to open a modal with an input when someone clicks an element you could use https://sweetalert2.github.io/

If you're looking for Modern Popups/Modals: SweetAlerts2 can help you, check at https://sweetalert2.github.io

For those interested in the code