Use the hidden attribute in HTML5 to create a hidden paragraph in HTML5 i.e. an element no longer relevant.ExampleYou can try to run the following code to implement hidden attribute in HTML5 −           Heading       This is a demo paragraph and visible.       This is a demo paragraph and hidden.    

Use the draggable attribute to create a draggable paragraph. Enable or Disable the drag using the values true and false.ExampleYou can try to run the following code to implement draggable element and drag an element −                    .drag {             float: left;             width: 100px;             height: 75px;             border: 1px dashed #876587;             margin: 15px;             padding: 10px;          }   ... Read More

Use the height attribute in HTML to set the height of an element. You can use the attribute with the following elements − , , , , , etc.ExampleYou can try to run the following code to implement height attribute in HTML −                                        Your browser does not support the video element.          

Use the contextmenu attribute in HTML5 to create a context menu for an element. A context menu generates when a user right-clicks. ExampleYou can try to run the following code to create a context menu −           HTML menuitem Tag                        Right click inside here....                                                                              

In this article, we need to embed custom data attributes on all HTML elements. we can do so, using the data-* attribute in HTML. The data-* attribute in HTML is used to custom data private to the webpage or application. This attribute adds custom values to an HTML element. The data-* attribute in HTML consists of two parts − The attribute value can be any string. The attribute name should only contain lowercase letters and must have at least one character after the prefix "data-". This data is commonly used in JavaScript to improve the user experience. Following ... Read More

Use the onkeydown attribute. The onkeydown attribute triggers when the user is pressing a key.ExampleYou can try to run the following code to execute a script on pressing a key −           Press a key inside the textbox.                      function display() {             alert("You pressed a key!");          }          

Use enctype attribute in HTML to set whether the form-data should be encoded while submitting to the server.ExampleYou can try to run the following code to implement enctype attribute −           Which sports do you like?                 Football           Cricket           Hockey                    

Use the dropzone attribute to set whether the dragged data is copied, moved or linked.Copy − The drop will create a copy of the dragged element.Move − The dragged element will get moved to the new location.Link − It creates a link to the dragged data       Try the following to work with dropzone attribute in JavaScript − None of the browsers supports this attribute now.

Use the draggable attribute to set whether the element is draggable or not. Set it using the values true and false.ExampleYou can try to run the following code to implement draggable element and drag an element −                 .drag {          float: left;          width: 100px;          height: 35px;          border: 2px dashed #876587;          margin: 15px;          padding: 10px;       }                     ... Read More

Use the download attribute to set the file to download on click of the hyperlink. Set the value of the attribute to the name of the downloaded file, for example, image.Example           if statement in Java       The following is an image explaining the concept if if-statmement in Java (Click to download):