Frames must be tested with axe-core
Frames must be tested with axe-core.
Why it Matters
Without the axe-core script, it is not possible for the tool to perform violation checking on multiple levels of nested iframes.
How to Fix the Problem
frame elements contain the axe-core script.
after - function (optional) check is the function that gets called for checks that operate on a page-level basis, to process the results from the
frame elements contain the axe-core script rule, when set to true, is only applied when the entire page is tested. Results from nodes on different frames are combined into a single result.
The Algorithm (in simple terms)
iframes property, when set to true, tells axe to run inside iframes. This uses both frame and iframe selectors to check for the axe-core script to return a “review item” result.