SweetAlert uses promises to keep track of how the user interacts with the alert. If the user clicks the confirm button, the promise resolves to true. If the alert is dismissed (by clicking outside of it), the promise resolves to null.

A beautiful replacement for JavaScript's 'alert' Delete important stuff? That doesn't seem like a good idea. Are you sure you want to do that?

A beautiful replacement for JavaScript's 'alert' Description: Specify the exact amount of buttons and their behaviour. If you use an array, you can set the elements as strings (to set only the text), a list of ButtonOptions, or a combination of both.You can also set one of the elements to true to simply get the default options.. If you want more than just the predefined cancel and confirm ...