Toggle meeting room calendar visibility in Google Calendar

toggle-calendars-visibility.js

// bookmarklet_title: Toggle meeting rooms
// bookmarklet_about: Toogle meeting room calendar visibility (Google Calendar)

function findCalendarCheckboxesOf(labelRegex) {
    const calendarDiv = document.querySelector("[aria-label='Other calendars']")
    let matches = []
    for (const li of calendarDiv.querySelectorAll("li")) {
        if (li.innerText.match(labelRegex)) {
            matches.push(li.querySelector("input[type=checkbox]"))
        }
    }
    return matches
}

function toggleCalendars(labelRegex) {
    findCalendarCheckboxesOf(labelRegex).forEach(cb => cb.click())
}

toggleCalendars(/^HQ-[0-9]-.*/)

https://bookmarkl.ink/olejorgenb/3b0b0c5dfcfae1fbbf9cfbd5bbfa3112