{"version":"2.1.219","anchor":"screen-reader-renderer-tracks-an-anchor-state","canonical_anchor":"screen-reader-renderer-tracks-an-anchor-state","heading":"Screen-reader renderer tracks an anchor state","tier":"internal","area":"Elsewhere","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.219\/e\/screen-reader-renderer-tracks-an-anchor-state","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.219","markdown":"### Screen-reader renderer tracks an anchor state\n\nScreen-reader output tracks one more piece of state to decide what to redraw.\n\n**What**\n\nThe screen-reader diffing state carries an extra anchor value alongside its existing bookkeeping.\n\n**Details**\n\n- `prevScreenReaderAnchor` is initialised and reset to \"clean\" together with the previous-lines and park-position state.\n\n**Evidence**\n\n`prevScreenReaderAnchor`\n\n- Area: Elsewhere\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 0\/5"}