The onmouseover attribute triggers when a mouse pointer moves over an element in HTML.ExampleYou can try to run the following code to implement onmouseover attribute −                    This is demo heading.             Keep the mouse cursor on the heading to change the color.                function display() {             document.getElementById("myid").style.color = "red";          }          

When there is a circle drawn on canvas and we put red color on half and grey color on a portion of a circle, then on clicking a red color, we call function1.On clicking grey part, function 2 is called and we need to use reusable path objects to store ... Read More

It is possible to change the textcolour depending on the average brightness of the covered pixels ofits parent's background color by using the following code snippet.var rgb = [255, 0, 0]; setInterval(display, 1000); function display() {    rgb[0] = Math.round(Math.random() * 255);    rgb[1] = Math.round(Math.random() * 255);    rgb[2] ... Read More

As you may have seen, whenever you open a dropdown, and click anywhere else, the dropdown close. By using the below given code, the dropdown menu can be kept open after click−$('#myDropdown').on('hide.bs.dropdown', function () {    return false; });Another option is to handle the clickevent −The click event can also be ... Read More

When an element is scrolled, the onscroll attribute triggers. You can try to run the following code to implement onscroll attribute −Example                    #myid {             width   : 250px;             height ... Read More

Use the tag in HTML to specify citation. Cite can be defined as the title of a work. You can try to run the following code to implement tag for adding citation −Example           HTML cite Tag               The learning content can be referred from Data Structures        & Algorithms in Java