List some Features of jQuery.

1. Excitement, a jQuery project extension, is a multi-browser open source selector engine that offers options for DOM elements.
2. The basis for DOM manipulation is CSS selectors, which use element names and properties like id and class to choose DOM nodes.
3. Events
4. effects and animations.
4. AJAX.
6. Asynchronous processing is controlled via Deferred and Promise objects.
7. JSON parsing
8. Plugins' extensibility
9. Services like feature detection
10. Methods for compatibility that are built-in to newer browsers but need fallbacks for older ones, like inArray() and each ().
11. Numerous browsers are supported (not cross-browser). Both jQuery 1.x and 2.x support "current-1 versions" of Firefox, Google Chrome, Safari, and Opera, which are the most recent stable version of the browser and its predecessor. The 1.x version is compatible with Internet Explorer 6 and later. However, jQuery version 2.x only supports Internet Explorer 9 and later versions, abandoning support for Internet Explorer 6-8 (which makes up fewer than 2% of all browsers in use).