May 28, 2012 · $ sign is used as an alias to Jquery. instead of using jquery.hide,jquery.show every where we can use the alias $ ($.hide) Since we are using this word lot of times.

Mar 29, 2022 · A '$' in a variable means nothing special to the interpreter, much like an underscore. From what I've seen, many people using jQuery (which is what your example …

I have a select field with some options in it. Now I need to select one of those options with jQuery. But how can I do that when I only know the value of the option that must be selected? I have the

Sep 18, 2012 · When inside a jQuery method’s anonymous callback function, this is a reference to the current DOM element. $ (this) turns this into a jQuery object and exposes jQuery’s …

May 7, 2016 · I need to check the checked property of a checkbox and perform an action based on the checked property using jQuery. For example, if the age checkbox is checked, then I …

Aug 23, 2012 · Yup — what you’re describing is a jQuery plugin. To write a jQuery plugin, you create a function in JavaScript, and assign it to a property on the object jQuery.fn.

Sep 9, 2013 · The Jquery.ajax documentation says that there is a flag called processData that controls whether this encoding is done automatically or not. The documentation says that it …

I want to submit a form using jQuery. Can someone provide the code, a demo or an example link?

Jun 5, 2012 · 17 That's jQuery and the pound sign (#) refers to an element's ID. It's one way jQuery can select an element. In your example, it would select the element with the ID of …

Oct 15, 2010 · Advantages: Straight-forward, no dependency on jQuery, easy to understand, no issues with preserving the meaning of this within the body of the loop, no unnecessary …