Alerts

Examples
Alerts are available for any length of text, as well as an optional dismiss button. For proper styling, use one of the eight requiredcontextual classes (e.g., .alert-success). For inline dismissal, use the alerts jQuery plugin.
Link color
Use the .alert-linkutility class to quickly provide matching colored links within any alert.
Additional content
Alerts can also contain additional HTML elements like headings, paragraphs and dividers.
Dismissing
Add a dismiss button and the .alert-dismissibleclass, which adds extra padding to the right of the alert and positions the .closebutton.
Sweet Alert
SweetAlert makes popup messages easy and pretty.

Text

Title

A success message with ok button

Popup with IP address

Time for auto close

A popup with textbox,button and Ajax request

Chaining modals like multiform step

By passing a parameter with cancle

A popup with message and custom Image Header

Sweet popup with custom HTML description and buttons

A popup with message and custom css sush as width, padding and background

A warning message, with the "Confirm" Button...

Jquery-confirm
jquery-confirm! is jQuery plugin that provides great set of features like, Auto-close, Ajax-loading, Themes, Animations and more.

Simple Dialog

Confirm Dialog

Prompt using confirm

Dialog without button

Button keys 1

Button keys 2

Error

Sucess

Close icon

Handle closeIcon's callback

Draggable