Learning jQuery

jQuery provides a function "trim" which removes the starting and trailing white spaces but the space (/s) within the string are maintained. So if you want to strip or remove all white spaces using jQuery then you can't use trim function. Then what is the solution? Well, You can use regex to find out the […]

jQuery has a method called "clone()". As the name suggests, it creates a exact copy of the element. The .clone() method performs a deep copy of the set of matched elements, meaning that it copies the matched elements as well as all of their descendant elements and text nodes. As for example, I have defined […]

jQuery ".is()" is a filtering method which can be used to check the current element or set of element against a selector, elements, a jquery object or a function. It return true if there is at least one match from the given argument. Let me put this in simple term with an example. Suppose you […]

As mentioned in my previous post that jQuery 1.7 is released and ready to use. With jQuery 1.7, a new function is introduced which is called "isNumeric()". This is a very handy and small utility introduced in 1.7.As the name of the function clearly suggest that it checks whether the passed value is numeric or […]

I had a requirement where I need to check which key was pressed by the User in the textbox and then take various action. So below is simple jQuery code to determine or find out which key was pressed. We are using keypress() event of jQuery to detect which key was pressed. <input type='text' id='txtValue' […]

I had already posted about Zoom an image using jQuery but that is on click event of the button. One of my reader asked me how to zoom an image with out a click, simply when mouse is on image. This is not a tough task to do. jQuery provides 2 events mouseover() and mouseout() […]