data() Attaches data to, or gets data from, selected elements
each() Execute a function for each matched element
get() Get the DOM elements matched by the selector
index() Search for a given element from among the matched elements
$.noConflict() Release jQuery's control of the $ variable
$.param() Create a serialized representation of an array or object (can be used as URL query string for AJAX requests)
removeData() Removes a previously-stored piece of data
size() Removed in version 3.0. Use the length property instead
toArray() Retrieve all the DOM elements contained in the jQuery set, as an array