Bootstrap modal popup

In this we will discuss the Bootstrap modal plugin. 

Bootstrap tutorial for beginners

Creating a modal with bootstrap is very easy. The following example demonstrates, creating a modal with a header, body and footer. 
 

<div class="modal fade" tabindex="-1" id="loginModal"

        data-keyboard="false" data-backdrop="static">

    <div class="modal-dialog modal-sm">

        <div class="modal-content">

            <div class="modal-header">

                <button type="button" class="close" data-dismiss="modal">

                    &times;

                </button>

                <h4 class="modal-title">Login</h4>

            </div>

            <div class="modal-body">

                <form>

                    <div class="form-group">

                        <label for="inputUserName">Username</label>

                        <input class="form-control" placeholder="Login Username"

                                type="text" id="inputUserName" />

                    </div>

                    <div class="form-group">

                        <label for="inputPassword">Password</label>

                        <input class="form-control" placeholder="Login Password"

                                type="password" id="inputPassword" />

                    </div>

                </form>

            </div>

            <div class="modal-footer">

                <button type="submit" class="btn btn-primary">Login</button>

                <button type="button" class="btn btn-primary"

                        data-dismiss="modal">Close</button>

            </div>

        </div>

    </div>

</div>

Attributes and classes to customize the behaviour of the modal

Attributes / Class	Description
data-keyboard="false"	Prevents modal closing on escape
data-backdrop="static"	Prevents modal closing when clicked outside the modal
fade class	Animates modal
modal-sm class	Creates a small modal. Add this class on the div element that has the modal-dialog class
modal-lg class	Creates a large modal. Add this class on the div element that has the modal-dialog class