In this article, we will see how to preview an image before uploading it in jquery. You can use the JavaScript readAsDataURL() method of the FileReader object to read the contents of the specified file. The readAsDataURL the m...
In this article, we will see how to get the children of this selector in jquery. You can use the find() method to get the children of the $(this) selector using jquery. The find() method returns desce...
In this article, we will see how to find elements based on data-attribute value. You can use the CSS attribute selectors to find an HTML element based on its data-attribute v...
In this article, we will see how to replace the innerHTML of div using jquery. We can use html() method to replace the innerHTML of the div or any other HTML element. The html() method sets or returns the content (innerHTML) of the selected elements.
So, let's see how to r...
In this article, we will see how to show loading spinner in ajax jquery. Using ajaxStart() and ajaxStop() method we can show loader on ajax call. When working with Ajax, showing a loading spinner or displaying a message with some animation like "Loading... Please Wait" is a popular...
In this article, we will see how to get the id of an element using jquery. Using the jquery attr() method to get or set the id attribute value of an element. The attr() method sets or returns attribute values of the selected elements.
So, let's see get the id of clicked el...
In this article, we will see how to disabled submit button after clicked using jquery. Using jQuery we will disable the button after the click event. Sometimes users like to press a few times on the submit button to make sure the button is surely clicked, causing the double form submission issue....
