Change Details

**Steps to replicate the issue** (include links if applicable): * Enable Parsoid read views using ParserMigration * Visit a long page with many sections * Scroll down **What happens?**: Table of contents does not change at all **What should have happened instead?**: Table of contents should bold and expand the section you're currently on **Software version** (skip for WMF-hosted wikis like Wikipedia): **Other information** (browser name/version, screenshots, etc.): If the current URL has an anchor, that section does get highlighted, althought that too does not get updated when scrolling (unless you scroll to the very top).

**Steps to replicate the issue** (include links if applicable): * Enable Parsoid read views using ParserMigration (or office.wikimedia.org which is the only production site using this) * Visit a long page with many sections * Scroll down **What happens?**: Table of contents does not change at all **What should have happened instead?**: Table of contents should bold and expand the section you're currently on **Software version** (skip for WMF-hosted wikis like Wikipedia): **Other information** (browser name/version, screenshots, etc.): If the current URL has an anchor, that section does get highlighted, althought that too does not get updated when scrolling (unless you scroll to the very top).

**Steps to replicate the issue** (include links if applicable): * Enable Parsoid read views using ParserMigration (or office.wikimedia.org which is the only production site using this) * Visit a long page with many sections * Scroll down **What happens?**: Table of contents does not change at all **What should have happened instead?**: Table of contents should bold and expand the section you're currently on **Software version** (skip for WMF-hosted wikis like Wikipedia): **Other information** (browser name/version, screenshots, etc.): If the current URL has an anchor, that section does get highlighted, althought that too does not get updated when scrolling (unless you scroll to the very top).