Once browser fired or execute any event like onclick, onmouseover event, we can cancel or terminate or stop the execution of that event. preventDefault() does not terminate or cancel the execution of the event....
After registering the event to the HTML element, we can get the object of the event. Which helps to get the information of the event and the HTML element. The handler function assign to...
Almost all JavaScript applications perform action as a response to events. An event is a signal from the browser that something has happens. JavaScript have many type of the events: DOM Events: Events which...
The element.style property only give the access to those CSS attribute whose set through the element.style property. So the value of those CSS attribute which is not set by the element.style property will be...
Every DOM element has the style property which allow us to manipulate the CSS of the element. The style property gives a read-write access to the element style. With the style property it is...
By using JavaScript property classList and className we can add or remove the any class to the HTML element. We can also add or remove the multiple classes to the HTML element. className The...
It is vary important to validate the user data into the browser before sending the data to the server. We can apply the some validation using JavaScript like the required fields, length of the...
