What does $() mean in jQuery?

Along with DOM traversal and manipulation, jQuery offers several general-purpose helper functions that fill in some JavaScript gaps, especially before ES2015. Which is NOT a jQuery utility function?

How can you get an AJAX request to go through without triggering any of jQuery's AJAX events?

How do you change the current value of a text field with the class .form-item to "555-1212"?

How would you fire a callback when any AJAX request on a page has completed?

When using the clone() function to duplicate an element, what is one of the main concerns your code needs to watch out for?

Is it possible to use jQuery together with AJAX?

What does this script do? $(function() { $( '#effect' ).animate({ backgroundColor: '#fff' }, 1000 ); });

Which is NOT a jQuery method?

What do selectors do?

Which is a class selector?