Описание: Selects all elements of type file.
Добавлен в версии: 1.0jQuery( ":file" )
:file is equivalent to
[type="file"]. As with other pseudo-class selectors (those that begin with a ":") it is recommended to precede it with a tag name or some other selector; otherwise, the universal selector ("*") is implied. In other words, the bare
$( ":file" ) is equivalent to
$("*:file" ), so
$( "input:file" ) should be used instead.
:fileis a jQuery extension and not part of the CSS specification, queries using
:filecannot take advantage of the performance boost provided by the native DOM
querySelectorAll()method. For better performance in modern browsers, use