Use the border-info class in Bootstrap, to set a border that indicates information. Set the class as if you use any other class in Bootstrap:   Details Above, we added border-info class. Another class, “one” is used to give shape to the div element −.one {   width: 180px;   height: 180px;   margin: 55px; }You can try to run the following code to implement the border-info class on a rectangle −ExampleLive Demo      Bootstrap Example                            .one {      width: 180px;      height: 180px;      margin: 55px;    }         Rectangle with a border to set information:   Details

If you want to set a dark border to an element, use the border-dark class.Spot the difference between a normal border and dark border −To add a dark border, you need to simply add it like any other class in div as shown below −   Dark Border Above, the test is the CSS style, I have used to style my rectangle (div) −.myclass {   width: 150px;   height: 150px;   margin: 35px; }Let us see how to work with the border-dark class in Bootstrap 4 −ExampleLive Demo       Bootstrap Example       ... Read More

The hide.bs.modal event in Bootstrap fires when the modal is about to be hidden.The following button hides the modal −   Click to hide Just after clicking the hide button, the hide.bs.modal event fires and before the modal is hidden.  Here is the script for the hide.bs.modal event:$("#newModal").on('hide.bs.modal', function () {   alert('The modal is about to be hidden.'); });The following is the complete example to implement the hide.bs.modal event in Bootstrap −ExampleLive Demo       Bootstrap Example                           ... Read More

Use the card-text class in Bootstrap to set text in a card. Add this class in your web page  by including it as any other class in an element, for example, tag in the below given code snippet −   Demo text in a card The text in the card is added inside the class using the card-text class −       Demo Title     Demo text in a card   You can try to run the following code to implement the card-text class −ExampleLive Demo       Bootstrap Example                         Demo             Demo Title       Demo text in a card      

To create a rounded circle with Bootstrap, use the rounded-circle class.Add the rounded-circle class in the Above, we also have a test class, which is a CSS class to style the circle −.test {   width: 270px;   height: 320px;   background-color: yellow; }You can try to run the following code to implement the rounded-circle class in Bootstrap 4 −ExampleLive Demo      Bootstrap Example                             .test {       width: 350px;       height: 320px;       background-color: yellow;     }             Circle     We have a circle below:      

The shown.bs.modal event in Bootstrap fires when the modal is completely displayed.Here, on button click the modal would generate. The following is our button −   Result The following is the script to generate our modal on button click −$("#button1").click(function(){   $("#newModal").modal("show"); });Now the alert would generate using the shown.bs.modal event after the modal is visible to the visitors −$("#newModal").on('shown.bs.modal', function () {   alert('The modal is displayed completely!'); });Here is the complete code to learn how to implement the shown.bs.modal Bootstrap event −ExampleLive Demo Bootstrap Example   Entrance Exams ... Read More

The show.bs.modal event in Bootstrap fires when the modal is about to be displayed. Here, I have added a script to generate an alert − $(document).ready(function(){   $("#button1").click(function(){     $("#newModal").modal("show");   });   $("#newModal").on('show.bs.modal', function () {     alert('The modal will be displayed now!');   }); }); Above, on button click, the modal generates. After that, I have used the show.bs.modal event to generate an alert when the modal is just about to be visible.The following is an example to demonstrate how to fire show.bs.modal event in Bootstrap when the modal is about to be displayed −ExampleLive Demo ... Read More

The show.bs.modal event in Bootstrap fires when the modal is about to be displayed.Here the alert is set using the same event and when the model is ready to be displayed, the event fires. This results in dispaying the alert to the visitor.With that, I have also set a button that clicks the modal to open as shown in the below code snippet −$(document).ready(function(){   $("#button1").click(function(){     $("#newModal").modal("show");   });   $("#newModal").on('show.bs.modal', function () {     alert('The modal will be displayed now!');   }); });The following is an example to implement the show.bs.modal event in Bootstrap −ExampleLive Demo ... Read More

If you want to set content as a Bootstrap modal, then use the .modal(options) method.For this, use jQuery to set the model on the click of a button as in the following code snippet −$(document).ready(function(){   $("#button1").click(function(){     $("#newModal1").modal({backdrop: true});   }); });Let us now implement the modal(“options”) class. Here, we have two buttons that would generate different types of modals on click. One of them would close on clicking outside the modal, but another one will not close.Here is the complete example −ExampleLive Demo Bootstrap Example      Sample ... Read More

Array is a linear data structure, which is able to store elements of different datatypes. Arrays are also defined as ordered collections. In array each of the value will be referred to as an element and those can be identified with index numbers. const array_name = [item1, item2, ...]; const movies = [Bahubali, RRR, KGF, Pushpa]; //Index values of above elements Bahubali – [0] RRR – [1] KGF – [2] Pushpa – [3] Loops is a programming element, there will be a sequence of instructions defined in the loop and it will continue to iterate till ... Read More