Tag: JavaScript

Access selected files via the input’s files property / FormData.

Understand AJAX as async HTTP without full page reloads.

Call remote endpoints with the jQuery AJAX helpers.

Configure method, URL, data, headers, and callbacks with $.ajax().

Read fields, serialize forms, and drive UX around submit.

Get direct child elements with children(); use find() for descendants.

Select sibling elements with siblings(), nextAll(), prevAll().

Move to adjacent siblings with next() and prev().

Pick ends of a selection with first(), last(), and eq(index).

Narrow selections with filter() and exclude with not().