Jquery validate add rule. jQuery = window. . Mar 29, 2022 ยท A '$' in a variable means nothing special to the interpreter, much like an underscore. Starting the variable name with $ has no effect on that variable. If we need to use another JavaScript library alongside jQuery, we can return control of $ back to the other library with a call to $. Internally, the jQuery function instantiates a function object. fn. To write a jQuery plugin, you create a function in JavaScript, and assign it to a property on the object jQuery. Just use jQuery. on() method with a specific selector that has multiple events associated with it. 8or dlpfk fnb lz jf uuyfj 9quwc eah5q t8y tekzig