Dismiss all updates in Blackboard

dismissBlackboardNotifications.js

// Dismiss all updates in Blackboard (on the update finder page)
// Best used when you let the updates pile up

// Find all dismiss buttons on the page and click them
let dismissButtons = document.querySelectorAll('[id*="dismiss_"]')
for (let i = 0; i < dismissButtons.length; i++) {
  dismissButtons[i].click()
}