There is a significant difference between using jQuery extend() with passing one argument and doing it with two or more arguments. Basically, jQuery.extend() merge the contents of two or more objects into the first object. $.extend() is used to extend any object with additional functions but $.fn.extend() is used to extend the $.fn object, which […]
jQuery select elements typically have two values which you want to access. First thing is that there is the value that you can get i.e. $( “#selectID” ).val(); And the second thing is the text value of the select box. Using the following select box you can get the text which is selected. Get selected […]
The jQuery clone() Method creates a deep run time copy of set of matched DOM Elements to another location in the DOM elements and select the clones. This is very useful for run time copies of the elements to another location in the DOM elements. Syntax: $(selector).clone(true|false) true: specifies the event handlers which should be […]
jQuery get() method sends an HTTP GET request to a page load data from the server back. If any request with jQuery.get() method returns an error code then it will fail without notification unless the script has also called the global .ajaxError() method. In other side, as of jQuery 1.5, the .error() method of the […]
The jQuery.fx.off method is used to globally enable or disable jQuery animations whose default value is false which allows animations to run normally. Syntax: jQuery.fx.off = true|false; $.fx.off = true|false; The true value specifies that the animations should be disabled and the false value is default value which specifies that the animations should be enabled. […]
The prop and attr both method sets or returns properties/attributes and values of the selected elements. Let’s see the difference between Attr and Prop in jQuery. prop() grabs the specified DOM property whereas attr() grabs the specified HTML attribute. To know more about jQuery prop(), click here. To know more about jQuery attr(), click here. […]
Want to add an additional row to a table as the last row in jQuery? Use jQuery after() method to add table row dynamically after last row. You can include anything within the after() method and this is a valid HTML, including multiple rows as per the example below: Example to add table row dynamically: […]
The correct way to check checkbox on the DOM elements can be done using jQuery .prop or .attr method. By using JavaScript’s “checked” property, we can solve the problem directly, instead of manipulating the DOM into doing what we want it to do. To check checkbox see the below script: After jQuery version 1.6 you […]
The checkbox checked property of a checkbox element gives you the checked state of the element. But you can also check using is() method. Example of Checkbox checked: <input type=”checkbox” id=”checkID”/> Then using checked property you can check this: if(document.getElementById(‘checkID’).checked){ // checked } else { // unchecked } Alternatively, you can use jQuery is() function […]
The :visible selector check if an elements are hidden in jQuery by selecting each and every elements in a DOM that is currently visible or not. But visible elements are elements which are not: – set to display:none – width and height set to 0 – form elements with type=”hidden” – parent is set as […]