Category: jQuery

Use $(selector).action() as the core pattern, with chaining.

Run code after the DOM is ready with $(fn) or $(document).ready(fn).

Select elements with CSS-style selectors passed to $().

Select by tag name: $(“div”), $(“p”), $(“a”).

Select a unique element with $(“#id”).

Select groups of elements with $(“.class”).

Start learning jQuery — from selectors and events to AJAX, WordPress, plugins, and a final AJAX web app project.

Define jQuery as a cross-browser JavaScript library for DOM and AJAX work.

Explore chaining, selectors, effects, AJAX, and plugin extensibility.