fix: check if property exists in cache of flattenedTree #1536
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During a pairing session, noticed a bug with checking if a property already exists in the
_vNodeCache
offlattenedTree
.Previously because of this line https://github.com/dequelabs/axe-core/pull/1536/files#diff-a4aba2b3f5c65ff940eb4c8060dc57dfL37, if
isFocusable
is false, the utility function will be called. We should check if a cached value exists, rather than check againsttrue
orfalse
, given that the values of some of these cached functions are boolean.Closes issue: NA.
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