For this, you need to use attr(). The attr() method can be used to either fetch the value of an attribute from the first element in the matched set or set attribute values onto all matched elements.Following is the JavaScript code −Example Live Demo Document $('#myURL').attr('value', 'http://www.facebook.com'); To run the above program, just save the file name anyName.html(index.html) and right click on the file and select the option open with live server in VSCode Editor.OutputLook at the above sample output the URL has been changed ... Read More

Both bootstrap and jquery are used in web development and primarily for the frontend development. As code of bootstrap and jquery majorly executed at client end so also responsible for style and look and feel of the UI.Mostly every application is being developed on two platforms i.e backend and frontend in which backend is developed by high level language such as JAVA, DOT NET etc. while frontend has been developed by client end language such as BOOTSTRAP, JQUERY etc.Following are the important differences between Bootstrap and JQuerySr. No.KeyBootstrapJQuery1DefinitionBootstrap is basically a framework developed by Twitter used for frontend web development ... Read More

The get() method in jQuery is used to get the DOM elements matched by the selector.SyntaxThe syntax is as follows −$(selector).get(index)Above, the index specifies which of the matching elements to get.Let us now see an example to implement the jQuery get() method −Example Live Demo    $(document).ready(function(){       $("button").click(function(){          var res = $("li").get(2);          $("span").text(res.innerHTML);       });    }); Devices TV Laptop Headphone Earphone SSD 3rd li element OutputThis will produce the following output −Now, click on the button −ExampleLet ... Read More

The each() method in jQuery is used to execute a function for each matched element.SyntaxThe syntax is as follows −$(selector).each(function(index, ele))Above, the index is the position of the selector, whereas ele is the current element.Let us now see an example to implement the jQuery each() method −Example Live Demo    $(document).ready(function(){       $("button").click(function(){          $("li").each(function(){             alert($(this).text())          });       });    }); Devices TV Laptop Headphone Earphone SSD Get each element OutputThis will produce the ... Read More

The length property in jQuery is used to get the number of elements in the jQuery object.SyntaxThe syntax is as follows −$(selector).lengthExampleLet us now see an example to implement the jQuery length property − Live Demo    $(document).ready(function(){       $("button").click(function(){          document.getElementById("demo").innerHTML = "Count = " + $("li").length       });    }); Devices TV Laptop Headphone Earphone SSD Count of li OutputThis will produce the following output −Click “Count of li” to get the number of li elements −

To traverse and find ancestors of an element, jQuery has the following methods: parent(), parents() and parentsUntil()−parent() methodThe parent() method in jQuery is used to return the direct parent element of the selected element. Let us see an example −Example Live Demo div {    width:600px; } .demo * {    display: block;    border: 2px solid yellow;    color: blue;    padding: 10px;    margin: 10px; }    $(document).ready(function(){       $("span").parent().css({"color": "blue", "border": "3px dashed blue"});    }); great-great-grandparent great-grandparent grandparent parent span OutputThis will produce ... Read More