Up Blocker Safari =link= - Pop

# Check current Safari pop-up setting (macOS) defaults read com.apple.Safari popUpBlockingLevel defaults delete com.apple.Safari PerSitePreferences View live pop-up block logs (Safari 15+) log stream --predicate 'subsystem == "com.apple.Safari" AND eventMessage CONTAINS "pop-up"'

Per-site exceptions are stored in ~/Library/Safari/PerSitePreferences.db (SQLite). 5.1 Detecting if a Pop-up Was Blocked let newWin = window.open(url, '_blank'); if (newWin === null || typeof newWin === 'undefined') console.log('Pop-up blocked by Safari'); // Fallback: show inline dialog or redirect pop up blocker safari

| Setting | Behavior | |---------|----------| | | No blocking (rarely recommended) | | Block and Notify (default) | Block pop-ups, show address bar icon with count | | Block | Silently block, no notification | # Check current Safari pop-up setting (macOS) defaults