To handle the checkbox checked state, use the change event. It will check whether the checkox is checked or not.ExampleYou can try to run the following code to learn how to handle when checkbox checked state changed event in jQuery −Live Demo   jQuery Checkbox state     b {     color: red;   }       Check/ Uncheck this checkbox   $( "input" ).change(function() {   var $input = $( this );   $( "p" ).html(     ".attr( \"checked\" ): " + $input.attr( "checked" ) + "" +     ".prop( \"checked\" ): " + $input.prop( "checked" ) + "" +     ".is( \":checked\" ): " + $input.is( ":checked" ) + "" ); }).change();  

Yes, you can wrap a JavaScript event in a jQuery event. For wrapping, use the event object. You can try to run the following code to wrap a JavaScript event in a jQuery event −ExampleLive Demo $(document).ready(function(){      $('a.one').click(function(event){         event.preventDefault();      });      function test(event){         $.Event(event).preventDefault();      } });     a.test {       font-weight: bold;     }     body {       font-family:sans-serif;     } Tutorials     QA

To disable cut, copy and paste of a content in jQuery, use the jQuery bind() function.ExampleYou can try to run the following code to disable copy paste of content using jQuery −Live Demo $(document).ready(function(){   $('#mytext').bind("cut copy paste",function(e) {      e.preventDefault();   }); }); Copy, cut and paste function doesn't work here.

To disable right click on a page, use the jQuery bind() method.ExampleYou can try to run the following code to learn how to disable right click:Live Demo $(document).ready(function(){    $(document).bind("contextmenu",function(e){       return false;    }); }); Right click is disabled on this page.

To pass a jQuery event as a parameter in a method, use the bind() method.ExampleYou can try to run the following code to learn how to apss a jQuery event as a parameter:Live Demo $(document).ready(function(){    $("#btn1").bind("click", { key1: "value1", key2: "value2" }, myFunction);    function myFunction (event)    {      $("#myid").text(event.data.key1);    } });

To work with jQuery Datepicker onchange(), use the datepicker onSelect event. This will show which date we added currently and changed to.ExampleYou can try to run the following code to learn how to work jQuery Datepicker onchange:Live Demo           $( function() {       $(".date").datepicker({     onSelect: function(dateText) {       display("Selected date: " + dateText + ", Current Selected Value= " + this.value);       $(this).change();     }   }).on("change", function() {     display("Change event");   });   function display(msg) {     $("").html(msg).appendTo(document.body);   }   });       Date:

Events are actions that can be detected by your Web Application. When these events are triggered you can then use a custom function to do pretty much whatever you want with the event. These custom functions call Event Handlers.ExampleLet us see an example of bind() jQuery event. Using the jQuery Event Model, we can establish event handlers on DOM elements with the bind() method as follows:Live Demo           jQuery bind()                              $(document).ready(function() {             $('div').bind('click', ... Read More

To handle HTML5 media events using jQuery, use the click() method.ExampleYou can try to run the following code to learn how to handle HTML5 media events such as playing a song:Live Demo $(document).ready(function(){     var x = $(".myPlayer").length; // Count total audio players     var z = 0; // Start at first audio player     $("#play-bt").click(function(){        $(".myPlayer")[z].play();        $(".message").text("Music started");     })     $("#stop-bt").click(function(){        $(".myPlayer")[z].pause();        $(".myPlayer")[z].currentTime = 0;        $(".message").text("Music Stopped");     }) });   Play music Stop music

The event.namespace property is used to return the custom namespace when the event was triggered.ExampleYou can try to run the following code to learn how event namespace works and how to create and remove namespace −Live Demo $(document).ready(function(){     $("p").on("custom.myNamespace",function(event){         alert(event.namespace);     });     $("p").click(function(event){         $(this).trigger("custom.myNamespace");     });       $("button").click(function(){         $("p").off("custom.myNamespace");     }); });   Click me Click above to generate an alert box. Click the below button to remove namespace, which won’t generate an alert box. Click this button to remove namespace.

The jQuery event for user pressing enter is keyup and keyCode. You can try to run the following code to trigger an event on pressing enter key in textbox,ExampleLive Demo $(document).ready(function(){    $('input').bind("enterKey",function(e){      alert("Enter key pressed");    });    $('input').keyup(function(e){      if(e.keyCode == 13)      {         $(this).trigger("enterKey");      }    }); });   Press Enter key in the above input text.