Use the dir attribute in HTML, to set the text direction for the content in an element. You can try to run the following code to implement dir attribute −Example           This is demo text from left-to-right.       This is demo text from right-to-left.    

Use the disabled attribute to disable an element. The attribute can be used for the following elements: , , , , etc.ExampleYou can try to run the following code to implement disabled attribute −           Which sports do you like?                 Football           Cricket           Hockey                    

Use the dirname attribute allows you to submit the the text direction. The value will be the name of the input followed by “.dir”.Example           Student Contact Form                Student Name:          Student Subject:                    

Use the defer attribute to execute the script when the page has finished parsing in HTML.Firstly, add a js file.Let us give it a name, new.js,function sayHello() {    alert("Hello World") }ExampleLet’s add the HTML code now and execute the above script −                         This is demo text.    

Use the default attribute to identify that the track is to be enabled, if you’re providing with two subtitle tracks for the video.ExampleYou can try the following code to implement the default attribute for tracks −                                                            Your browser does not support the video element.          

Use the colspan attribute to set the number of columns a table cell should span. You can try to run the following code to implement colspan attribute −                    table, th, td {             border: 1px solid black;          }                     Total Marks                Subject          Marks                       Maths             300                                 Java             450                                 Total Marks: 750                    

Use the cols attribute in HTML to display the visible width of a textarea. You can try to run the following code to implement cols attribute −Example                    This is a demo paragraph. This is a demo paragraph.          This is a demo paragraph. This is a demo paragraph.          

Use the color attribute in HTML to display the color of the text.Note − This attribute is not supported in HTML5.ExampleYou can try to run the following code to learn how to implement color attribute in HTML −           HTML Background Colors                                                    This is demo text.                                

The cite attribute allows you to add URL and explain why the text was deleted or inserted.ExampleYou can try to run the following code to implement cite attribute −           Define WordPress             WordPress is open source software you can use to create a beautiful website, blog, or app.    

Use the checked attribute to specify an element is to be pre-selected on page load. The attribute works with − .ExampleYou can try to run the following code to implement checked attribute in HTML − Live Demo           Which sports do you like?                 Football           Cricket           Hockey