🔗ally.is.focusable

Determines if an element is considered focusable.

🔗Description

var element = document.getElementById('victim');
var isFocusable = ally.is.focusable(element);

Name	Type	Default	Description
element	`HTMLElement`	required	The Element to test.

The underlying rules can also be accessed in the options argument style by calling ally.is.focusable.rules(options):

Name	Type	Default	Description
context	`<selector>`	required	The element to examine. The first element of a collection is used.
except	`<focus identification exception>`	`{}`	The Element to test.

Boolean, true if the element is focusable.

TypeError if element argument is not of type HTMLElement.

Since v#master all <area> elements are considered focus-relevant, but only valid <area> elements are considered focusable.
Since v#master exceptions can be passed to ally.is.focusable.rules(options).

ally.is.focusRelevant is used to identify elements that can receive focus
ally.is.focusable identifies elements that are focusable
ally.query.focusable finds focusable elements in the DOM
ally.is.validArea is used to identify if <area> elements satisfy the requirements to be considered focusable
What Browsers Consider Focusable
What ally.js Considers Focusable